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About Ti Phillips
(Top Expert on this page)

Expertise
Will answer any questions on hand building, wheel, glaze, firing. Speciality questions to include those in glaze calculation and development, firing techniques.

Experience
Experience includes 30 years in pottery design and education. Have taught online and studio classes worldwide for the last 20 years. Own a pottery retreat specializing in firing techniques. Have 12 years solid experience in glaze calculation and formulation as well as problem solving in glaze chemistry. I am the first potter in the United States to have developed a complete package of pottery equipment blueprints for a studio. The blueprints include wheels, kilns, studio furniture, wedgeboards, raku kilns, slab rollers, ball mills and studio tools.

Organizations
Alliance of Pottery Artists Worldwide Association

Education/Credentials
University of Sciences and Art's of Oklahoma, studied under Professor Jaymes Dudding.

Awards and Honors
Potter of the year with APAWA, various awards for showmanship and design.

Past/Present Clients
Available upon request.

   

You are here:  Experts > Arts/Humanities > Visual Arts > Pottery

Questions Answered By Expert  Ti Phillips 
In Category  Pottery

SubjectDate Asked

Firing a Chiminea11/20/2009
  Q: .. I built a cone 10 stoneware Chiminea over the summer and have been drying it out to fire. It is ...
  A: Cone 08 is a temperature range between 1692F to 1753F depending on the ramping of the kiln during ...
kiln safety11/20/2009
  Q: I bought I little kiln (outside about 13" hex shaped and about as tall). I am working in a wood ...
  A: The safety of kilns is dependent on the location in your studio. Place the kiln near a window if you ...
Gare 911 Kiln Manual11/16/2009
  Q: I bought a old kiln. It's a Gare 911 (very small) with a Kilnsitter on it. Where do I go to get ...
  A: I have exhausted my resources on locating a manual for you. The only other alternative is to contact ...
Research Questions11/16/2009
  Q: i am required to pick a topic and do research but i need to do 3 interviews and i was woundering if ...
  A: I would be happy to assist you in your research paper. Please do not email your questions to this ...
Thinning a Thick Glaze11/15/2009
  Q: I work at a preschool and we have our own kiln. The glaze we have has solidified considerably. I ...
  A: Solidification of a glaze happens when the glaze looses much of it's water content. It can also ...
Clay Rings11/13/2009
  Q: I need to make rings 7" in diameter and 3/4" in width and 1/2" deep. I do not use a wheel to make a ...
  A: Webb, Thank you for your recent question. Yes, you can make rings without a wheel. I will give ...
Oxides on Paper Porcelain with Texture11/13/2009
  Q: I have been experimenting with textures on paper porcelain. I've never worked with oxides before but ...
  A: An coloring oxide is a raw material developed to produce a color on a clay surface. Normally, the ...
glazes11/10/2009
  Q: My question is I am a college student and I use the clay and kiln that my school has. They only have ...
  A: Yes, there are glaze products that fall under the cone 4 maturing temperature. For your information, ...
Kiln Firing and Cones11/9/2009
  Q: I am a beginner potter...last Christmas I got the gift of my own pottery wheel. Unfortunately, I ...
  A: Unfortunately, you can't fire your pottery in a gas oven as the maximum temperature for a gas oven ...
Centering Clay Process11/4/2009
  Q: Another question occured to me as I was "surfing" the answers here. Is there a trick to centering ...
  A: I do teach classes in throwing online, which do include video of step-by-step techniques that help ...
What to Charge for Pottery Work11/4/2009
  Q: Ti I am a hobby potter who has finally gotten good enough not to be embarassed to give her creatoins ...
  A: I didn't list the glaze or other materials you may use in decorating your pottery. Use the cost of ...
Centering Clay Process11/3/2009
  Q: Another question occured to me as I was "surfing" the answers here. Is there a trick to centering ...
  A: There is really no "trick" to centering clay. Centering comes from practice and finding the position ...
What to Charge for Pottery Work11/3/2009
  Q: Ti I am a hobby potter who has finally gotten good enough not to be embarassed to give her creatoins ...
  A: Pricing ware depends on several factors. Quality, of course, is the first factor in determining ...
Kiln Controller11/1/2009
  Q: I've been making low fire terra cotta tiles since 1990 using brush-on commercial underglazes and a ...
  A: It sounds like the controller. Did you check the controller after you replaced the elements. Such a ...
Kiln Firing Schedule10/30/2009
  Q: I have an older Skutt kiln (model 181). It has 3 switches (low, med, high) and a kiln sitter. I am ...
  A: A three switch kiln is very easy to fire. First, place the cone into the kiln sitter that you wish ...
Black edges around pottery10/25/2009
  Q: I am hoping you can help me with an explanation that might help a customer. They recently fired a ...
  A: Yes, kindly send the photo to earthstokenfire@earthstokenfire.com and I will take a look at it. ...
Ming Dynasty Yellow Glaze10/25/2009
  Q: I was impressed by a Ming Dynasty Bowl that I saw at the Philadelphia Museum of Art An image is ...
  A: I also have visited the Philadelphia Museum of Art and seen the wonderful displays of the Ming ...
Black edges around pottery10/23/2009
  Q: I am hoping you can help me with an explanation that might help a customer. They recently fired a ...
  A: Without knowning what type of glaze that was used, the name or ingredients in the glaze, what clay ...
Volcanic glazes10/22/2009
  Q: I am interested in any information you could give in how to create a volcanic glaze. I am using an ...
  A: I answered this question previously but will be happy to list the answer again. Please follow the ...
crater glaze10/22/2009
  Q: I just read your response to Chris (10/19/2008). He wanted to make a cone 9 crater glaze similar to ...
  A: I recopied the answer I gave to Chris on the crater glazes. The answers to all of your questions are ...
Glaze Lettering Mistake10/19/2009
  Q: I made a spelling mistake on a piece of pottery. It has already been fired w/a clear glaze. Is ...
  A: Depending on where the spelling error is located, yes, you can fix it. If it is located on the ...
Toilet bowls made of porcelain/china10/15/2009
  Q: Since toilet bowls are made of porcelain (or china, or whatever) could the inside of a toilet bowl ...
  A: Yes, your toilet bowl is made of porcelain, but it is also glazed with a porcelain glaze. That is ...
Truly transparent matt glaze for porcelain10/14/2009
  Q: Do you know of any truly transparent matte glazes or glaze recipe suitable for porcelain, firing ...
  A: The glaze I sent you has been fired to 1230 degrees C or 2250 degrees F. Let me know if I can ...
Specific Gravity, Glaze and Water10/14/2009
  Q: I've started to get a lot of bald areas in glazed pots. Sometimes just smallish ones on the top ...
  A: I have always used a tried and true method for determing the amount of water to add to a glaze body. ...
firing10/14/2009
  Q: I have been away from pottery for about two years. I hand build with stoneware and sculpture clays. ...
  A: You can bisque fire your pieces to cone 05, which usually takes between 8 to 12 hours, depending on ...
Clear Glaze Turning Milky10/12/2009
  Q: My mum and I run a paint your own pottery business. Recently, some of the items we have fired have ...
  A: Clear glaze that turns milky is cause from either applying the glaze too thickly or not firing hot ...
Bald Areas in Glazed Items10/11/2009
  Q: I've started to get a lot of bald areas in glazed pots. Sometimes just smallish ones on the top ...
  A: The problem with your glaze is most likely caused from oils or dirt on the pottery. Oils from hands ...
Pigment10/10/2009
  Q: I'm a potter from Cambodia a country which has long history of ceramic but unfortunately we had too ...
  A: Glazes are made from three key ingredients. Silica, which is basically sand that you can locate most ...
Truly transparent matt glaze for porcelain10/8/2009
  Q: Do you know of any truly transparent matte glazes or glaze recipe suitable for porcelain, firing ...
  A: The only transparent matte glaze I have is the following. Be sure and test it before putting on your ...
Albany Clay Substitute10/8/2009
  Q: Do you know of any source for albany clay or what would be a substitute in mixing a glaze. Thanks
  A: Alberta Slip is the substitute for Albany Clay. I hope this helps you. If you have further ...
Tile Glaze Pitting10/8/2009
  Q: I procure preglazed tiles and handpaint them , I fire at 1010 degrees centigrates with 3 minutes of ...
  A: From your photo, the lines look to be caused from a quick cooling. Try slowing down the cooling ...
Satin glaze recipe10/7/2009
  Q: Can you suggest a SATIN, OPAQUE, MID-FIRE, SMOOTH, white or clear, galze base recipe to which I can ...
  A: I located another glaze that may work. Let me know. Matt White Custer Feld. 54 Whiting 14 ...
reglazing overfired work10/5/2009
  Q: I had a huge problem with a batch of student work. I think there's an issue with my kiln but I'm ...
  A: First, let's tackle the cone issue. If the cone came out a lump of shiny black, then the kiln fired ...
Safety - Lead in Glaze Ware10/3/2009
  Q: I am putting together a website about dangerous things in the home and will be dedicating one page ...
  A: I would be happy to assist you in your project. What would be easier to answer is a set of questions ...
Bonding Glazed Pieces Together10/2/2009
  Q: I recently bought a kiln that came with a bunch of molds. Being a hand builder I was'nt sure if I ...
  A: Yes, you can glaze and then stack bisque ware before firing and if the glaze is touching the stacked ...
Transparent glaze for cone 109/30/2009
  Q: Is there any possibility of finding a transparent glaze (semi-gloss and/or matte finish) that is ...
  A: The following glaze is one that I think will satisfy your needs. I have been using it for years and ...
Bubbles9/30/2009
  Q: I've applied "dark yellow" amaco glaze to already properly bisqued pottery and recieved little ...
  A: The most common reason for bubbles, also called blistering is caused when a glaze is applied too ...
Removing Glaze Stuck to Kiln Shelves and Kiln Wash Stuck to Pots9/30/2009
  Q: my assistant forgot to place glazed bisque on stilts the kiln wash fused to my pottery and left ...
  A: The most successful method to remove kiln wash from the bottom of your pots and glaze from the kiln ...
beginning potter with lots of questions9/29/2009
  Q: I took my first wheel class at USAO and Lane encouraged me to take hand building because as a ...
  A: Hello Drover! I understand your interest in pottery handbuilding. I am surprised that you were able ...
Tile Glaze Pitting9/28/2009
  Q: I procure preglazed tiles and handpaint them , I fire at 1010 degrees centigrates with 3 minutes of ...
  A: One of the unfortunate results when firing anything that is preglazed is that you do not know what ...
Volcanic Glaze9/28/2009
  Q: I wanted to see the answer to a question about volcanic glazes. I want to experiment with silicon ...
  A: Unfortunately, I don't have a copy of that particular answer to volcanic glazes. If you would like ...
glaze formula calculations9/21/2009
  Q: would you be able to convert this glaze recipe into grams for me (to make a 2 gallon bucket) with an ...
  A: When looking at a glaze recipe, it is usually written in grams, even though there are percentage ...
low temp white glaze9/18/2009
  Q: i am looking for white glaze to fire at 1015-1020 degrees centigrade. i intend to cover a ...
  A: Sorry for the delay, but it took me a while to find some low fire whites as I don't use them very ...
Small Kiln Blueprints9/16/2009
  Q: I am wanting to build my own kiln, I just need a small one for my own personal projects. All of the ...
  A: I have several small kilns blueprints for sale if you are interested. Write me at ...
volcanic glazes9/15/2009
  Q: I just wanted to thank you so much for the very thorough answer you submitted on volcanic glazes! I ...
  A: That is what we are here for on AllExperts. We hope to give meaningful and helpful information that ...
Glazing9/10/2009
  Q: I am teaching myself to wheel throw and have successfully glazed my pots using shop bought glazes. ...
  A: If you are interested in taking classes, do not worry about distance. I teach online glaze ...
Glazing9/8/2009
  Q: I am teaching myself to wheel throw and have successfully glazed my pots using shop bought glazes. ...
  A: In theory, you can take a base glaze and add colorants to it to create a colored glaze. The problem ...
yellow or red glazes.9/8/2009
  Q: a good friend of mine is looking for a fire engine red and some really strong yellow to glaze. i ...
  A: Yes, he will get very strong colors at Cone 04. In fact, that is the cone temperature where true ...
yellow or red glazes.9/8/2009
  Q: a good friend of mine is looking for a fire engine red and some really strong yellow to glaze. i ...
  A: Below I have listed a web site where you can purchase your glaze for your friend. The best colors ...
prevent cracking on large pot9/4/2009
  Q: I made a 14" diameter pot using handbuilding technique. It is about 3/8" thick and 14" high. How do ...
  A: There are several reasons why a pot will crack. The first is in the design and construction of the ...
Glaze Firing9/2/2009
  Q: Is there a suggested speed for a glaze firing in an electric kiln?
  A: There is no suggested speed for a glaze firing in an electric kiln due to the many different ...
Glaze flaking off8/31/2009
  Q: I am using a Coyote cone 6 glaze that I have used before on the same clay I have used for years with ...
  A: Chipping or peeling glazes occur when there is an improper glaze fit to the clay. Although you have ...
broken chimenea/smashed8/30/2009
  Q: I recently purchased a clay chimenea/bbq from a shop that has now closed down. I have opened the box ...
  A: Unfortunately, there is no glue that would withstand the type of fire you will be using in the ...
Cone Breaking in Kiln Sitter8/26/2009
  Q: I read the thread about cones breaking in the sitter and am having the same problem. The Sitter ...
  A: There are several reasons a cone will break in a cone sitter. I have listed some faults and ...
White Crackle Stoneware Glaze8/23/2009
  Q: I have made quite a large torso which is going to be biscuit fired for me quite soon. After that I ...
  A: I located a cone 8 crackle that should serve your purpose. Please test this on scrap pottery of the ...
paragon electric kiln8/20/2009
  Q: I inherited a Paragon Electric Kiln that operates on household current. It is model Q11A, serial ...
  A: I located the manual for this particular kiln which explains how to fire it and instructions on ...
Once-firing kids' pieces8/19/2009
  Q: I am working with kids doing some (fairly simple) handbuilding projects... making piggy banks out of ...
  A: One of the most common reasons for explosions in a kiln is air pockets trapped in the clay body. ...
Crackle Glazes8/19/2009
  Q: I have made quite a large torso which is going to be biscuit fired for me quite soon. After that I ...
  A: Could you please let me know if you are wanting a premixed glaze or will you be mixing your own from ...
glaze problem8/18/2009
  Q: I just fired some pieces at cone 5 and my floating blue glaze turned out dark, dark brown. Is it ...
  A: Yes, the thickness of the glaze will have an adverse affect on the color; i.e. brown. I use this ...
Firing glazes8/17/2009
  Q: I have fired a bisk firing now I want to fire the glaze. Can I do a quick firing (with thick and ...
  A: Quick firings always increase the risk of breakage, even when bisqued. The reason is the glaze has ...
hollow mold8/15/2009
  Q: how are you? I would like to make a round hollow ball using clay,approx. 4"-6" in diameter.I will be ...
  A: I was able to locate a website that sells hollow styrofoam balls. The one you will want to purchase ...
hollow mold8/12/2009
  Q: how are you? I would like to make a round hollow ball using clay,approx. 4"-6" in diameter.I will be ...
  A: You can use styrofoam balls, which will burn out when fired. Of course, be sure and punch a small ...
Trimming a Dry Pot8/12/2009
  Q: Is there any way I can trim a pot that is dry. Can I try and get it damp again or will it crack. ...
  A: Yes, you can trim a dry pot, but you must prepare the pot carefully before actually performing the ...
composition of clay and glaze8/9/2009
  Q: I'm researching porcelain, and trying to figure out if the majority of porcelain contains a majority ...
  A: China clay is pure kaolin or kaolinite. Only named China clay because of the location in which it ...
Firing porcelain8/8/2009
  Q: I have Lemoge Porcelain and want to fire it to get a translucent effect My kiln is an electric kiln. ...
  A: No, the speed of the fire will not affect the transluency but it may affect how the glaze interacts ...
Firing porcelain8/8/2009
  Q: I have Lemoge Porcelain and want to fire it to get a translucent effect My kiln is an electric kiln. ...
  A: Porcelain gets its translucency not from the actual firing, but from the ingredients in the clay ...
composition of clay and glaze8/1/2009
  Q: I'm researching porcelain, and trying to figure out if the majority of porcelain contains a majority ...
  A: Porcelain is a clay body found naturally in China, hence called China Clay. Manufactured porcelain ...
Firing plates and platters8/1/2009
  Q: When firing a load of plates it also means filling the kiln with lots of batts.I am reduction firing ...
  A: I use a plate setter that I designed using clay. Attached are the instructions for making a set that ...
Glaze material mystery7/29/2009
  Q: An old potter died and I inherited his materials. Among them is a metal garbage can 1/2 full of a ...
  A: Determining an unmarked or unidentified raw material can be difficult, especially if it is white. ...
low firing glazes7/27/2009
  Q: For various reasons, I have decided to lower my glaze firing temperature to 1060. Having worked with ...
  A: I can help you if you would kindly send a copy of the recipe you are using or developed. If you do ...
previous question7/25/2009
  Q: A couple of days ago you responded to myhow do you keep a flat piece about 1/4 inch thick 18 inches ...
  A: I'm sorry that I didn't make myself clear enough. Uncover the plastic so that 1 inch of the slab is ...
how to purchase unfired bowls/plates7/25/2009
  Q: I have a little store and want to add to my inventory. I am interested in how to purchase ...
  A: What you want to purchase is bisqueware. This is slip poured forms that have been fired to render ...
handbuilt wall hanging warping, cracking7/23/2009
  Q: how do you keep a flat piece about 1/4 inch thick 18 inches long cut out in a shape from cone 5 ...
  A: The trick to drying large slabs is to dry slowly, Try the following: Place the slab on a bat ...
Satin glaze recipe7/21/2009
  Q: Can you suggest a SATIN, OPAQUE, MID-FIRE, SMOOTH, white or clear, galze base recipe to which I can ...
  A: I think this glaze will do exactly what you are looking for. Please test the glaze before putting on ...
glazing low-fire greenware7/18/2009
  Q: I am making low-fire paperclay pendants and would like to know if it is possible to glaze greenware ...
  A: Yes, you can do a one time firing on greenware, but do the firing much slower than you would do if ...
bisk fireing7/15/2009
  Q: suzzie again. I unloaded mykiln and found that none of my whitness cones melted so i checked an ...
  A: There is no problem with firng to cone 07. Your firing didn't get hot enough for a true bisque ...
Glaze Recipe7/15/2009
  Q: I am trying to re-find a cone 9/10 reduction glaze recipe. It is Val Cushing's Satin Matte lavender. ...
  A: I'm glad you found it. I also have that particular glaze. The crazing is cause from too quick ...
Pottery in water7/15/2009
  Q: I am a total novice in UK and would like to create some pottery designs of my own for my tropical ...
  A: I found the following local pottery shop. See if this helps you. Contact them and if they are not ...
glaze7/15/2009
  Q: suzzie again saying that i went and bought my kiln furnature and fired monday afternoon and it went ...
  A: There is really no difference between ceramics and pottery unless you wish to truely identify ...
Glaze Recipe7/14/2009
  Q: I am trying to re-find a cone 9/10 reduction glaze recipe. It is Val Cushing's Satin Matte lavender. ...
  A: I'm writing to let you know I am looking for it. I know I have it, but I have thousands of recipes, ...
Pottery in water7/14/2009
  Q: I am a total novice in UK and would like to create some pottery designs of my own for my tropical ...
  A: Yes, fired, unglazed clay is safe in an aquarium, as long as the clay is fired to it's maturing ...
glazing/colouring7/12/2009
  Q: I have built a clay head/shoulders about 12" high (made from a smooth white/grey coloured clay - I ...
  A: I finally found what I was looking for. It is not a glaze that I created, but one that belongs to ...
kiln furniture7/10/2009
  Q: i have a 24x27 kiln with no furnature and little money and i would like to know if i can make ...
  A: I know the cost of the kiln shelves may seem expensive at first, but in the long run, it will save ...
firing to cone 04 and 057/10/2009
  Q: I have been having some trouble with my kiln. I bought clay that should be fired to 04-6 and ...
  A: Before I can help you with your problem, I need to to check your clay label and your cone label and ...
kiln furnature7/9/2009
  Q: i have a 24x27 kiln with no furnature and little money and i would like to know if i can make ...
  A: I would not use angle iron inside a kiln, even for low temperature firings. The angle iron will bend ...
Repairing Small Hole in Fired Clay7/8/2009
  Q: When I was sanding the spout of the teapot I made, I went a little too far and now have a small ...
  A: I am assuming that your piece has just been bisque fired. If so, an easy way to fix the hole is to ...
glazing/colouring7/7/2009
  Q: I have built a clay head/shoulders about 12" high (made from a smooth white/grey coloured clay - I ...
  A: I am currently looking for a glaze recipe I designed that should be perfect for your bust. It is a ...
Cone 57/3/2009
  Q: I am new to the firing process of ceramics. If my glazes are Cone 5, does that mean i fire to Cone ...
  A: Yes, you would fire to cone 5. The specific temperature for cone 5 is between 2118 and 2205 F ...
polishing porcelain6/29/2009
  Q: I have several small porcelain items that I've bisque fired to cone 04. Rather than putting a clear ...
  A: Before I give you a solution to your request, I would not be a good expert in this field if I did ...
Firing Schedules6/24/2009
  Q: My wife's pottery business is starting to ramp up and we want to develop a set of standard ...
  A: There are really no set standards when it comes to drying time as drying depends on many factors ...
Mold on pottery?6/18/2009
  Q: I have quite a few of the painted terra cotta pieces I bought in Puerto Vallarta and Cabo San Lucas. ...
  A: Terra cotta is a very porous clay body that absorbs moisture when in humid areas or areas such as ...
Reduce firing temperture of ^10 glaze6/17/2009
  Q: What raw material can I add to a high fire ash glaze to get it to melt at ^5/6? I've read frits can ...
  A: Although frits can lower the firing temperature of any glaze, depending on the frit, frits come in ...
Jungle Gems6/16/2009
  Q: I just saw a post about using Jungle Gems on functional ware. What if you apply a non-toxic, lead ...
  A: Although application of a lead free glaze over the Jungle Gems glaze would seem as though it would ...
Glaze fires differently on one side of pot6/14/2009
  Q: When I fire in the Cress electric kiln at the studio where I take classes (mid range, cone 5/6), one ...
  A: It sounds like the kiln is your problem. When a kiln is used as much as those in a studio that gives ...
right way to use oxides6/13/2009
  Q: I am still in my first year of pottery as a hobby and I have encountered some conflicting opinions ...
  A: There are several ways to introduce oxides as a decorative application. One application method is as ...
Sealing a Stoneware Mug where Glaze Missed6/12/2009
  Q: I took a pottery class and made a stoneware mug (glaze fired to cone 10). Unfortunately, I noticed ...
  A: First, check the mug carefully where the glaze seperated. It may be that the glaze colorant ...
strong plates (to use for eating) source, degree firing6/12/2009
  Q: I would like to make sturdy dinner plates and wondered if you know of a source where I could ...
  A: Try Tim Sullivan Creekside Pottery 1221 Ralston Ave Belmont, CA 94002 (650) 591-3012 or Joy ...
strong plates (to use for eating) source, degree firing6/12/2009
  Q: I would like to make sturdy dinner plates and wondered if you know of a source where I could ...
  A: It would help to know where you are located in order to assist you with locating a supply for your ...
Glazed Pottery6/9/2009
  Q: where can I buy an outdoor glazed pot in Tacoma, Washington?
  A: Try the Clay Art Center in Tacoma. They have a great connection of pottery artists that they can ...
glaze cracking of a bisqued pot6/6/2009
  Q: The shino glaze I bought ready made is cracking of the pot as soon as it is really dry, any ...
  A: There are several reasons a glaze will crack or flake off a pot at drying. Knowing the glaze recipe ...
wheel bat6/5/2009
  Q: I am a new potter and just bought an old Estrin motorized kick wheel. it has no pins and I wondered ...
  A: You can attach a bat the old fashioned way by creating a clay ring and placing the bat on top of the ...
Low fire paperclay5/30/2009
  Q: Can low fire paperclay be fired to ^5/6 ox? What happens if it is?
  A: No, low fire paperclay can not be fired to mid range. If you were to fire it to mid range, it would ...
slip5/27/2009
  Q: Im new at the clay,ive been doing wood art for over 30 years and want something different. ive ...
  A: The thickness of the clay plays an important part in drying and firing. Therefore, if you want to do ...
firing my cress kiln5/23/2009
  Q: I've only used , a Skutt w/ a digital controller. Now I have a Cress with a Firemate kiln sitter. ...
  A: Yes, it is possible to do the schedule you desire, but before I give you the instructions on setting ...
firing order5/21/2009
  Q: I wish to fire some plates (not for food) I wish to use a luster and a decal others I wish to use ...
  A: You should put on the luster or gold first and then the decals. I hope this helps you. If you ...
successful firing of clay made items5/20/2009
  Q: I have just started a clay class using 119 clay. In my handbuilding project I made one large pot ...
  A: The most guarantee way to prevent cracking or breaking in a kiln during firing, especially when ...
light blue satin matt glaze recipe5/20/2009
  Q: I used a beautiful robin;'s egg blue satin matt glaze in OKC that I can't get a recipe for and every ...
  A: Unfortunately, robins egg blue is created with cobalt. I do not know of any blues not created with ...
Kiln Purchase5/19/2009
  Q: I am purchasing a kiln for a small elementary school, and I've narrowed my choice to the Paragon ...
  A: I compared the two kilns you are considering and although you did not list your specific needs I ...
mid-range oxidation glazes5/11/2009
  Q: My college experiences in ceramics took me on a journey through the wonderfully interesting and ...
  A: The limitation on mid fire manufactured glazes is due primarily to two reasons. The first is because ...
How to high fire to cone 65/10/2009
  Q: I am a new potter and have a small Duncan Teacher's kiln that I have been using for several years to ...
  A: Your firing method described in your question is just fine for firing to cone 6. Just use a 6 cone ...
glaze scratch in porcelain5/10/2009
  Q: I have a fine hairline like scratch to the glaze on a Chinese porcelain vase and would like to ...
  A: Depp, Thank you for your recent question. If this vase is an antique, I suggest you take it to ...
glazing porcelain5/8/2009
  Q: After I have fired my porcelain to 6 , Can I glaze my piece with a glaze which only fires to 06 or ...
  A: If you did not fire your porcelain to the maturing temperature, then yes, you can use a cone 06 to ...
Once Firing5/7/2009
  Q: I am an oil painter that has just recently taken up clay sculpting and have quickly become addicted. ...
  A: Yes, you can create a stone like surface but I do not have any recipes for this process. Try looking ...
Calcining Alberta slip5/6/2009
  Q: I recently discovered that one of my new glazes had some application problems on large ware- the ...
  A: As for applying alberta slip recipes, add about 2% CMC Gum to keep the glaze from cracking. Using ...
Calcining Alberta slip5/5/2009
  Q: I recently discovered that one of my new glazes had some application problems on large ware- the ...
  A: Could you please disclose the recipe for the glazes you used? Calcining the Alberta slip may not ...
firing my cress kiln5/4/2009
  Q: I've only used , a Skutt w/ a digital controller. Now I have a Cress with a Firemate kiln sitter. ...
  A: To help you, please give me a detailed list of the schedule you wish to use. I will then tell you ...
04 cones breaking before firing is completed5/3/2009
  Q: I have a Duncan LX 914 manual). I bought it used. I ran a test firing for 04 cone and three times ...
  A: First, remove the kiln wash from the prongs. This will affect the way a cone will bend. But this is ...
Bisque & Glaze Firing Basics5/2/2009
  Q: I took pottery in HS but regretfully was never taught a single thing in regards to cone temperatures ...
  A: When choosing glazes and clays, always remember that they should be compatible in temperature ...
acrylic or oil4/30/2009
  Q: I am new to ceramic and I created a box with Bmix clay for my class and it has been fired (unglazed ...
  A: Although your ware was fired in a glaze kiln, you may still be able to use a glaze to decorate it. ...
clay/glaze problems4/30/2009
  Q: I've constructed plates with small flowers floating on surface, fired to bisque at 03. No ...
  A: Yes, there was a closing recently in Upstate New York with a talc mine. But as to it affecting the ...
clear dipping glaze for mid-fire4/28/2009
  Q: I would like to switch from low-fire clay to mid-fire porcelain but my low-fire dipping glaze crazes ...
  A: Try the following. This should do quite well for your work. SPI HIGH-FIRE CLEAR GLAZE (One ...
firing metal with clay4/26/2009
  Q: I'm a professional sculptor and would like to know if I need any special ventilation for my kiln if ...
  A: There may be some risk when using metal in your kiln. Because there are many metals available to use ...
how to do it?4/25/2009
  Q: I am a relative newbie in pottery. I am going to make a circular platter about 9 inches across in ...
  A: The easiest way to create a band around a platter is to center and secure the platter on your wheel ...
Making slabs of clay4/23/2009
  Q: how are you.I make slabs approximately 20cm x 30cm and 2cm thick from clay.Then I engrave names on ...
  A: The trick to drying large slabs is to dry slowly, but 2/3 weeks is a long time, even for a thick ...
glazing4/23/2009
  Q: Hallo Ti: I wonder why when I glaze two different glazings but the same cone, when the glaze meet ...
  A: The problem is probably due to different glaze types. What happens when two glazes meet or join ...
clay/glaze problems4/23/2009
  Q: I've constructed plates with small flowers floating on surface, fired to bisque at 03. No ...
  A: In order to help you with your problem, I need to ask a few questions. Please respond with a ...
Ash glaze4/21/2009
  Q: Have just tried 1st ever homemade ash glaze on st/wre. nice semi matt result, honey warm colour. Ash ...
  A: Yes, I was referring to an electric kiln. And yes, it can be scary opening up the lid and must be ...
Ash glaze4/19/2009
  Q: Have just tried 1st ever homemade ash glaze on st/wre. nice semi matt result, honey warm colour. Ash ...
  A: I believe I have enough information to help you. To achieve raku colors, raku glazes are used ...
handbuilt bowls4/19/2009
  Q: I have handbuilding bowls: a slab for the bottom then building up the sides with coils in different ...
  A: Because you didn't list whether this was occurring during drying to greenware stage or when firing, ...
Ash glaze4/16/2009
  Q: Have just tried 1st ever homemade ash glaze on st/wre. nice semi matt result, honey warm colour. Ash ...
  A: In order to answer your question correctly, I have a couple of questions for you. The first is, ...
propane kiln problems4/15/2009
  Q: My friend, a professional potter moved from sea level (natural gas) to 3000 feet in Sierra ...
  A: I live in Oklahoma part of the year and in Washington State another part of the year. When firing in ...
coal feed downdraft kilns4/12/2009
  Q: Have you got any knowledge on coal feed downdraft kilns. If so would it be possible to talk on the ...
  A: Yes, I do have knowledge on coal fed downdraft kilns. If you would like to speak privately about the ...
ceramic bisque4/11/2009
  Q: i have recently ordered a set of ceramics to paint and one of the pieces has a crack in it. i would ...
  A: It is almost impossible to fix a crack in a greenware ceramic piece before it has been fired. I ...
underglaze gosu4/10/2009
  Q: I want to decorate bisque with gosu. My work is too fragile to do this on greenware. I have the gosu ...
  A: Gosu is the Chinese name for Black Cobalt Oxide. It is a pure cobalt pebbles with a hint of ...
glazing4/9/2009
  Q: I want to start glazing my pottery but I have no idea about the temperature-schedules for the ...
  A: When dipping pottery during glaze, the glaze should be as thick as cream and you only have to dip ...
Firing Temp for Pottery kiln4/5/2009
  Q: I am newer to pottery. I have taken a few classes, purchased a wheel and am looking into a kiln. I ...
  A: There are many great kilns available for stoneware and porcelain firing. Although I don't have a ...
Firing Temp for Pottery kiln4/4/2009
  Q: I am newer to pottery. I have taken a few classes, purchased a wheel and am looking into a kiln. I ...
  A: The type of kiln you purchase has more to do with the type of clay you will be using. If you are ...
Handbuilt piece, How to look professional and then duplicate it4/4/2009
  Q: I took my first pottery class last June and work at it in most of my spare time now. I have made a ...
  A: Duplicating pottery ware comes with experience. Repetitive work can only be performed two ways. The ...
glazing high/low fire3/30/2009
  Q: I am a HS art teacher. We are building a large outdoor sculpture in art class out of segments of ...
  A: As for using a high fire glaze and then refire with a low fire glaze, this is a very tricky method ...
Jungle Gems 06 Glazes/led3/29/2009
  Q: I am making the leap to functional pottery. I am wondering if I am able to use the Gem glazes on the ...
  A: I have been a potter for over 25 years and use still use raw lead in my glazes, but with one major ...
Glaze3/27/2009
  Q: I paint tiles and I do very intricate work. Lately when I put on the clear glaze it ends up being ...
  A: Your problem is probably not firing to maturing temperature for the glaze. Don't throw out your ...
underfired high fire glazed pottery3/23/2009
  Q: It has been years since I've thrown pottery. Our second high fire did not mature. We took it to ...
  A: Yes, you can refire the glazes. Repeat the process for firing in its entirety. Your pottery should ...
Decorating & Glazing Existing Plates3/21/2009
  Q: I was wondering if you could help me. I've got some old plates (about a dozen I think) lying in a ...
  A: If you wish to decorate your plates for functional use, then you must decorate the plates with ...
bisque firing3/17/2009
  Q: I am an elementary art teacher and have never glazed pieces before. I usually just fire them to cone ...
  A: Yes, you can overfire pottery. You didn't include the maturing temperature for your clay body. If ...
bisque firing3/16/2009
  Q: I followed manufacturers instructions for a bisque fire. Small blows came out OK but a larger bowl ...
  A: There are several reasons a bowl will crack. Because you didn't list whether it was the side or ...
repairing cracks in greenware & bisqueware3/14/2009
  Q: I have been told that there is mix of slip and other ingredients that will mend small and medium ...
  A: I have used paper clay to solve the problem with cracks inn both greenware and bisqueware. To make ...
06 fire3/14/2009
  Q: These tall vessels were pre heated at 150 for 15-20 hours. The Bisque fire was stopped early today. ...
  A: Stopping the bisque firing at 1675 degrees has brought the vessels past the point of returning to ...
Paint a fired clay dog3/10/2009
  Q: I don't think I'm allowed to re-fire it because I'm from another school and we usually have to take ...
  A: If the dog is hard when you tap it with a pencil and the color of the clay is lighter than when you ...
Paint a fired clay dog3/6/2009
  Q: I made a clay dog today at technology (I'm 11 years old) and my teacher said that the kiln didn't ...
  A: You should have your teacher re-fire the dog and bring it up to maturing temperature before you move ...
Reparing pottery3/1/2009
  Q: I have recently come across a tip for repairing pottery when a piece is broken off before firing to ...
  A: I found that the chemical reaction between vinegar and clay is one that is not really a reaction ...
Making Glaze2/23/2009
  Q: I am interested in making my own glaze. Commercial glazes seem to be expensive. Will I save money in ...
  A: To answer your question on watering down commercial glazes to dipping consistency, yes you can do ...
how to detached bowls from ......2/23/2009
  Q: Hallo Ti, this is me again with another question. I want to do very small bowls and I would like to ...
  A: To remove a pot from a cone of clay, use your wire tool. Slow the kiln down and bring the wire ...
fireing clay2/21/2009
  Q: my kiln does not have a pre-heat setting, so at what point do i take my work out, when the scale ...
  A: To fire clay, you want to bring the temperature up slowly until the ware reaches maturing point. The ...
glazing and firing2/20/2009
  Q: what would e the worst that would happen if a cone 5 clay with cone 5 glaze, was fired in a gas kiln ...
  A: The worst scenario would be melted ware and glaze throughout the kiln. This would be very bad and ...
bisque firing2/20/2009
  Q: what cone to i bisque fire cone 5 clay to?
  A: Fire cone five clay to cone 05 bisque. If you have further questions, please feel free to contact me ...
under glaze temperatures2/19/2009
  Q: I am taking a pottery class at a local art center and I thought that we fired at cone 10. I talked ...
  A: I doubt that your art center is bisque firing to cone 6. Normally, bisque is fire to cone 05. I ...
firing greenware2/17/2009
  Q: If ware is not entirely dry, it cannot be fired without threat of damage. But if you put the ware in ...
  A: If you value your work, I would not take the chance of trying to dry clay in a kiln. There are ...
metal inclusions in fired pieces2/16/2009
  Q: I don't know if you can help me but I'm interested in combining metal and ceramics in sculptural ...
  A: Using metal in clay sculpturing has been performed often within the sculpturing community. But to ...
glaze for gas kiln2/14/2009
  Q: my name is Jacaranda. I am looking for several bright "blood-red" or red-orange reduction glazes ...
  A: I don't have any recipes for this cone temperature. Try the following websites. I believe you may ...
making cracks2/12/2009
  Q: In my ceramics class i am building a vase in a shape of a heart and its going to be two-sided. on ...
  A: I understand what you are want, but to better help you, I will give you information on finding ...
pitting of ceramic tiles2/11/2009
  Q: I assisted with a community-wide project whereby local children used low-fire glazes to decorate ...
  A: I doubt that the tiles are developing these pits by themselves. If what you are describing is a deep ...
recent crazing in Brown Betty teapots2/10/2009
  Q: There's been some concern with Brown Betty teapots in the past year, some increased incidents of ...
  A: Crazing in pottery is one of the most difficult problems to correct. The problem begins when the ...
Glazing2/7/2009
  Q: My wife has a number of treasured seasonal plates and bowls from Williams & Sonoma. Each is marked ...
  A: It is quite common for pottery to be attacked by mold on areas that are not glazed. The problem ...
plates chipping in dishwasher2/5/2009
  Q: I am about to start a mobile pottery painting business. i have done some practice pieces, but have ...
  A: I found your manual for it if you would like to have a copy. It tells how to maintain the ...
plates chipping in dishwasher2/5/2009
  Q: I am about to start a mobile pottery painting business. i have done some practice pieces, but have ...
  A: If you could send me the model of your kiln, I can help you with the firing schedule. I await your ...
Glaze problems2/5/2009
  Q: I had some handprints fired 04 greenware, 06 glaze. Brand Duncan, color Tearose. Glaze popping off ...
  A: The most common reason a glaze pops off is due to dirty ware prior to glazing. Even oils from your ...
plates chipping in dishwasher2/4/2009
  Q: I am about to start a mobile pottery painting business. i have done some practice pieces, but have ...
  A: In most cases, there are two reasons that glaze chips from ware. The first is that the glaze was not ...
Saving a chiminea2/1/2009
  Q: It is bisque fired and unglazed. Do you have any suggestions on A. How best to repair the crack ...
  A: If you are wanting to decorate the chiminea, I would suggest that you use stains and decorate with a ...
resealing1/31/2009
  Q: I'm not sure where to get an answer on this but I thought I'd start with pottery experts to point me ...
  A: Although I am not an expert in marble, I do know that you can not fire it. I wouldn't shellac it ...
glazing and firing temperatures1/28/2009
  Q: I'm going to sound really stupid here because I know absolutely nothing about ceramic painting, ...
  A: Low fire ceramic glazes fall into a range of Cone 09, 1665 degrees F to Cone 01, 2028 degrees F. You ...
plates1/26/2009
  Q: I would like to make & paint plates from scratch to use for dinner. What materials would I need to ...
  A: Jackson, Thank you for your followup question. Ah, I see. I'm sorry I misunderstood your ...
plates1/26/2009
  Q: I would like to make & paint plates from scratch to use for dinner. What materials would I need to ...
  A: Your best bet would be to find a local pottery or ceramic dealer that sells bisque. Bisque is a clay ...
Saving a chiminea1/25/2009
  Q: It is bisque fired and unglazed. Do you have any suggestions on A. How best to repair the crack ...
  A: The best fix for the chiminea is gorilla glue. You want to purchase the standard glue (brown) for ...
Refiring bisque ware1/23/2009
  Q: I just bought a new Olympic 2327H kiln and fired my first bisque yesterday. I put a self sitting ...
  A: Yes, you can refire, but there may be no need to do so if you intend on glaze firing the ware. If ...
Saving a chiminea1/20/2009
  Q: It is bisque fired and unglazed. Do you have any suggestions on A. How best to repair the crack ...
  A: Could you please clarify how large of a crack and what the spread is so thank I can refer you a ...
Low firing high fire clay1/10/2009
  Q: I have cone 5 clay and can buy a very small kiln that fires individual pieces to 1700F (about cone ...
  A: The kiln you want to purchase is a test kiln. It is typically used for testing glazes and melting ...
refiring cone 6 tiles1/6/2009
  Q: I have made about 200 2" square x 3/8" thick tiles for my kitchen. Jar glazes - unfortunately, for ...
  A: Yes, you can re-apply the glaze to achieve a deeper color. My suggestion to you is to use 200 grit ...
pottery bowl1/5/2009
  Q: There is a green powdery mold growing on outside bottom of bowl,even when it just sits on ...
  A: It is quite common for pottery to be attacked by mold on areas that are not glazed. The problem ...
Glaze with too much water1/5/2009
  Q: I mis-read the instructions and made my dry glaze with about 4 times too much water. Can I let it ...
  A: I know that you may think that working with this glaze is not worth the time, but please be patient ...
Firing Kiln with Manual Kiln Setter1/5/2009
  Q: When firing glaze to a 05 on 04 bisque, how do I set the kiln. I have kiln setter, not digital. Do ...
  A: It sounds like you have a Paragon type kiln, or one similar. I am sure you have more than one knob ...
Glaze with too much water1/1/2009
  Q: I mis-read the instructions and made my dry glaze with about 4 times too much water. Can I let it ...
  A: Yes, I do understand how much of an error that was made to your glaze. And yes, this solution will ...
repainting a glazed ceramic 30 inch dog12/19/2008
  Q: I wanted to know If I could repaint a large glazed ceramic dog? It's off white and I want a very ...
  A: Yes, you can repaint the dog. In fact, a good spray paint that is enamel and glossy would work well ...
repainting a glazed ceramic 30 inch dog12/18/2008
  Q: I wanted to know If I could repaint a large glazed ceramic dog? It's off white and I want a very ...
  A: Yes, you can refire it, but only use cone 05 glazes as we don't know how high the maturing ...
idea fora ceramic product !12/16/2008
  Q: I have an idea about a coffee mug,as strange as that sounds ! Seeing that coffee mugs, have been ...
  A: If you would like to share your idea, I would be happy to help you. Because I am a long time potter, ...
refiring12/14/2008
  Q: I was glaze firing to cone 6, but my kiln shut off just as my cone 5 was starting to bend. Can I ...
  A: Yes, you can refire your ware and because it reached close to cone 5, you can shorten your firing ...
Too Risky To Fire In Kiln12/14/2008
  Q: I've been trying to work on a clay sculpture (A "piggy" bank in the shape of a cat) but I'm too ...
  A: I'm afraid that if you leave the sculpture unfired, it will not survive for the purpose you intended ...
over firing12/10/2008
  Q: I have an L&L kiln that's about 3 yrs old. The vent is installed to pull air from the bottom and go ...
  A: I believe your problem is in the kiln elements. The top elements are not reaching temperature and ...
glaze firing problem12/8/2008
  Q: Ocasionally the bottom edges of my bowls and cup have tiny chips stuck to the kiln shelf. I'm ...
  A: I came across your question again in my list of questions to followup on. I haven't heard back from ...
glaze preparation12/5/2008
  Q: In ceramics class when preparing a glaze, we took the 100 base formula and multiplied all the ...
  A: Although a some what difficult question to answer, there are several areas you should consider ...
purple glaze12/2/2008
  Q: I need a dark purple (not lavender) food-safe glaze, Cone 10 reduction or cone 5-6 oxidation will ...
  A: I think this glaze will work for you. Be sure and test it prior to using on your ware. If this is ...
glaze firing problem12/2/2008
  Q: Ocasionally the bottom edges of my bowls and cup have tiny chips stuck to the kiln shelf. I'm ...
  A: To help you, I need to ask further questions as your problem can be cause by many things. If you ...
frit 319511/27/2008
  Q: I am looking for the unity formula also referred to as the unity molecular formula for a Frit 3195. ...
  A: The unity formula is below. Leadless Frit 3195 .69CaO .40Al2O3 2.75SiO2 .31Na2O 1.10B2O3 ...
cracks in handbuilt piece11/25/2008
  Q: I recently hand built a couple vases from slabs. I scored with slip and there were no cracks after ...
  A: The cracks from bisque to glaze firing is usually caused from a shrinkage mismatch with the clay and ...
Low fire/high fire glaze11/18/2008
  Q: I'm doing some small 2" tiles for a bench. These tiles I made to glaze w/high fire glaze so they ...
  A: Yes, you could use a high fire glaze for the lettering and then apply the clear high fire over the ...
Low fire/high fire glaze11/17/2008
  Q: I'm doing some small 2" tiles for a bench. These tiles I made to glaze w/high fire glaze so they ...
  A: Unfortunately, if you fire to high fire, even with the high fire clear over the low fire glaze, the ...
glazing11/14/2008
  Q: Can you tell me why a glosy glaze can become very powery on the once fired ceramic piece and how ...
  A: What you are seeing is completely natural and expected from a glaze. Think of glazes in this ...
glazing11/14/2008
  Q: Can you tell me why a glosy glaze can become very powery on the once fired ceramic piece and how ...
  A: Could you please explain further the problem? Specifically, did you fire the glaze and when it came ...
mud clay firing in kitchen oven?11/13/2008
  Q: i made a mask (probably about 4-5" long, 1/2 to 1cm thick) out of mud clay on a trip i took, and was ...
  A: Unfortunately, cooking your mask in an oven will not bisque the clay, even if it is earthenware. ...
raw glaze peels off11/7/2008
  Q: Some of my cone 6 glazes start to peel off after applying them to pots (bisqued at cone 08) My ...
  A: There are two reasons a glaze will not stay on a pot. The first is a dirty pot. If the pots are ...
greenware problem11/6/2008
  Q: you were so helpful with my questions a few weeks ago-thank you! i am sure you'll know the answer to ...
  A: The problem with the molds are that they are glass. To use the glass dishes as molds, you need to ...
strange white dust and evolution of cracks11/6/2008
  Q: I have a teapot which I bought from a discount shop. I noticed cracks have been gradually appearing ...
  A: The site you obtained is a sister site to AllExperts.com. The information pertains primarily to ...
raw glaze peels off11/6/2008
  Q: Some of my cone 6 glazes start to peel off after applying them to pots (bisqued at cone 08) My ...
  A: Would you be so kind as to let me know the recipe for your glaze? Include the colorants. If the ...
strange white dust and evolution of cracks11/5/2008
  Q: I have a teapot which I bought from a discount shop. I noticed cracks have been gradually appearing ...
  A: DO NOT use the teapot any longer. Yes, depending on when and where the teapot was made, you could be ...
answers to the 10/21 post11/1/2008
  Q: to answer your questions....i am using all different glazes, but they are all 06-04 glazes. i fired ...
  A: It sounds like you have an element going out on the bottom of your kiln. The bubbles you are ...
ceramic kitchen sink10/29/2008
  Q: i have a westwood boston kitchen sink and am having great difficulty in finding out who they are,can ...
  A: Although I'm not an expert on specific manufacturers of ceramic products such as sinks, I did some ...
Mending bisque ware with paper clay10/28/2008
  Q: I have a small crack in the hair of this sculpture. I want to glaze this verses filling the crack ...
  A: First, let me say that your sculpture is a beautiful piece. It is very delicate in form and gives a ...
firing kiln10/26/2008
  Q: i am just starting to fire my own work (finally, after years of bringing it to others...) I have the ...
  A: Once again, thank you for your recent question. I did some research on your kiln. There are two ...
firing kiln10/26/2008
  Q: i am just starting to fire my own work (finally, after years of bringing it to others...) I have the ...
  A: Could you please let me know the model of your kiln? This will help in giving you a firing schedule. ...
slips10/22/2008
  Q: can you slip a cone 5 over a pot built with cone 10. i fire to cone 5 I am worried about the slip ...
  A: I am assuming that your reference to cone 10 is to the clay body. If you have bisque fired to cone ...
Low-fire glaze on cone 6 clay follow-up10/20/2008
  Q: In an earlier response to a question about using cone 6 clay with 06-04 glaze, you said you should ...
  A: Yes, you would be able to safely fire to cone 6. Remember these two things though: First, with ...
glaze recipe.10/19/2008
  Q: I am looking for a "crater"type glaze similar to those used by Lucy Rie, the english potter. I dont ...
  A: Crater glazes are also known as volcanic or froth glazes. Although these are commonly described as ...
resealing? old pottery that's used for human consumption10/18/2008
  Q: I have an old water pot with faucet that was used for many years in a single room school house.  It ...
  A: It is difficult to give you a complete answer as viewing the pot is really the only way to determine ...
Cone 04 glaze recipes10/17/2008
  Q: I am an advanced ceramics college student. It is our job to prepare and stock glazes for the ...
  A: Here are some recipes for you to try. Be sure and test them on tiles before applying them to ...
Cone 4 glaze recipes10/16/2008
  Q: I am an advanced ceramics college student. It is our job to prepare and stock glazes for the ...
  A: Yes, I would be happy to supply you with a list of glazes for cone 4. I am currently on the road and ...
i fired to your instructions/more questions10/12/2008
  Q: i fired according to your instructions and now have some questions. on the top shelf i had a tall ...
  A: Could you please tell me if you are using the same glaze on all of the pots in your kiln? This will ...
firing10/10/2008
  Q: i am pretty new to pottery. i bought a used kiln on ebay since i didn't know if i would like ...
  A: It sounds like you have a Paragon type kiln, or one similar. I am sure you have more than one knob ...
raku10/9/2008
  Q: after not potting for 3 yrs,I potting again! I need a bead tree?- and bead rods. Any advice for ...
  A: Porcelain is not usually used in raku because of the temperature stress that causes breakage. Raku ...
Glaze ingredients10/7/2008
  Q: I am a student working on copper red glazes. I have a recipe that calls for pegmatite. What is it? ...
  A: Pegmatite is name for various large crystal feldspars. Two commonly used materials in glazes used ...
raku10/5/2008
  Q: after not potting for 3 yrs,I potting again! I need a bead tree?- and bead rods. Any advice for ...
  A: Congratulations on returning to potting! As for a bead tree, I have attached a simple drawing of a ...
firing and glazing10/5/2008
  Q: I am wondering if it is possible to combine some bisqeware and glazed pieces at one firing. I ...
  A: Yes, you can fire green ware to bisque and glaze ware at the same time! But let me explain the ...
oxides on bisqued sculpture9/21/2008
  Q: I want to use oxides on bisqued sculpture but am unsure of the resulting colours at stoneware ...
  A: Yes, you can apply oxides mixed with a little water to a clay surface but what you will get is a ...
oxides on bisqued sculpture9/21/2008
  Q: I want to use oxides on bisqued sculpture but am unsure of the resulting colours at stoneware ...
  A: The following information will help you. Please follow any recommended percentages. Chrome Oxide ...
Raku firing cone .0149/19/2008
  Q: I was talking to the store where I bought my cones and I was wondering if it is ok to bisque fire ...
  A: As for getting more crackle in a crackle glaze that has been fired is to refire it and follow the ...
glaze issues9/19/2008
  Q: I hand print children and make ceramics prints. I just started using a solid color, brand is ...
  A: Popping off usually happens when the ware is dirty prior to applying the glaze. This can be caused ...
glaze running in kiln9/19/2008
  Q: I am a beginner and am having problem with glazes running onto the shelves in my kiln when firing. ...
  A: The cause of your mishap in the kiln is most likely from over firing. Although a glaze has a ...
Raku firing cone .0149/19/2008
  Q: I was talking to the store where I bought my cones and I was wondering if it is ok to bisque fire ...
  A: Could you please respond with the following information so that I can correctly answer your ...
cone9/18/2008
  Q: I teach pottery as part of my curriculum. Last year I ordered stoneware and cones and the pottery I ...
  A: There is a big difference in the two sets of cones you ordered. Cone 04-06 are typically used to ...
Raku firing cone .0149/18/2008
  Q: I was talking to the store where I bought my cones and I was wondering if it is ok to bisque fire ...
  A: You should bisque fire to cone 04. Cone 4 is what you will use for a glaze that fires to that cone ...
Raku kiln9/12/2008
  Q: I am getting ready to purchase an older Olympic raku kiln 18" (about 8 years old but in good shape) ...
  A: The type of gas you use depends on the type of orfice on the burner. If you decide to purchase the ...
glaze on cone 109/12/2008
  Q: I have some cone 10 clay, but only cone 5 glaze: should I bisque to 05 then glaze and fire to cone ...
  A: Unfortunately, you can not fire cone 04 clay to cone 5. The clay would melt, warp badly and stick to ...
glaze on cone 109/11/2008
  Q: I have some cone 10 clay, but only cone 5 glaze: should I bisque to 05 then glaze and fire to cone ...
  A: You should fire you clay to cone 10 and then glaze your ware and fire to cone 5. This will bring the ...
glaze flocculation9/10/2008
  Q: I recently tested a glaze recipe out of the book "GLAZES CONE 6" by Michael Bailey. I have had great ...
  A: There could be many reasons that could cause your glaze to flake from the pot. But because you have ...
Bubbles in glaze9/9/2008
  Q: We fired a kiln load at cone 5 using a cone 5 matt glaze and cone 5 clay. Every pot came out shiny ...
  A: It seems that there may have been an over fire with your kiln causing the broken bubbles. And ...
Clay types9/9/2008
  Q: I am a student taking ceramics 2 at my high school and i was wondering what types of clay do you use ...
  A: In my studio, I use various types of clays for throwing and hand building. I've included a list of ...
Cone 6 Clay with 06 Glaze9/7/2008
  Q: I spent alot of time brushing glaze on a load of wheel thrown pieces... I loaded my kiln only to ...
  A: Your question didn't entail whether your pots were bisque fired or greenware. The glaze you ...
Mickey/Minnie Mouse Turnabout Cookie Jar8/30/2008
  Q: I have a cookie jar that was my mothers, the paint is all worn off and I would like to repaint it. ...
  A: If your cookie jar is a McCoy, it may be to your advantage not to try and restore it. The value of ...
cracked clay vessel8/27/2008
  Q: I had a large clay glazed vessel 135cm height x 100cm diameter(the belly). it has developed a ...
  A: I have done some research and I'm unable to find the technique you are speaking of. Stress cracks on ...
center the clay on the wheel8/23/2008
  Q: Hallo: I feel frustrated, what I am doing wrong? after I center my clay on the wheel, as soon as I ...
  A: I am here to help you and enjoy seeing you progress. When a lump of clay is wobbly at the bottom, ...
center the clay on the wheel8/20/2008
  Q: Hallo: I feel frustrated, what I am doing wrong? after I center my clay on the wheel, as soon as I ...
  A: Let's see if we can fix your problem with the clay. First, let me share this...all potters feel ...
glaze formula8/19/2008
  Q: I am looking for a ^6 recipe for a lavender or wisteria shade of purple glaze that is food safe. ...
  A: I believe the following recipe will work to your needs. Please check this on a scrap of pottery ...
silicon carbide8/19/2008
  Q: i would like to know what effect will have a silicon carbide addition to earthenware engobe? I know ...
  A: Because of the known effects of silicon carbide, I wouldn't recommend the use of it in an engobe. ...
raku kiln burners8/15/2008
  Q: I am teaching pottery to Mexican women, who are trying to make a living from their wares. I am back ...
  A: My suggestion to you is to use a weed burner for the kiln. Because of the size and the fact that you ...
Unfired Pottery8/13/2008
  Q: I have a rather large vase that I'd like to paint but it hasn't been fired. When you run your hand ...
  A: In your question, you stated that your vase was unfired but you failed to tell me what type of clay ...
pottery8/12/2008
  Q: I have purchased white earthenware clay, I am tryin to roll it to make round discs. It is sticking ...
  A: Lynne, If you do not have a wedge board, find a table or piece of wood that you can cover with a ...
warping during firing8/4/2008
  Q: I had 4 stoneware bowls warp in the cone 10 gas firing and one that did not. I noticed that the one ...
  A: I would say that if everything else fired correctly in your kiln, then yes, the uneven shelf could ...
firing glaze temperature and time7/31/2008
  Q: I am making ceramics in a summer school program and was wonder how long and at what temperature ...
  A: It sounds like you have a Paragon type kiln, or one similar. I am sure you have more than one knob ...
clay sculpture7/26/2008
  Q: I was wondering about a clay sculpture I have been working on every now and then. It has dried out ...
  A: If your sculpture has not completely dried out, I would first take the time to place wet paper ...
FASH-en_HUES technique7/19/2008
  Q: I purchased Fash-en-hues colors a few years ago to paint a bisque rooster, then my local ceramics ...
  A: Basecoat the piece with white. Brush translucent color onto a small area, wipe or blot with an old ...
Stoneware7/1/2008
  Q: I just bought a set of stoneware dinnerware. The majority of the dinnerware have imperfections ...
  A: Imperfections in dinnerware is not common for someone who is experienced in pottery. It may be that ...
Reglazing6/28/2008
  Q: I have a farm sink handmade in Italy. It is of fireclay with a gloss whit finish. It has a nick in ...
  A: Yakimono was a name I went under several years ago for All Experts, before they were taken over by ...
Firing without a kiln6/26/2008
  Q: Can I actully put a ceramic in the oven (kitchen stove) while it sits on a stone? And if so, what ...
  A: Unfortionately, an oven will not reach the required temperatures to render the clay body permanent. ...
Firing porcelain6/14/2008
  Q: I go to Uni doing a Ceramic Design Degree. I don't have a kiln at home. Over the summer, I would ...
  A: Unfortunately, to render porcelain less fragile, as for transportation, you would have to have a ...
Mid Fire Clay Body6/12/2008
  Q: I had a class last semester in pottery and bought some clay from a place that only had high and mid ...
  A: You must bisque fire the clay to mid range first, then apply the low fire glaze and fire to the ...
Mid Fire Clay Body6/12/2008
  Q: I had a class last semester in pottery and bought some clay from a place that only had high and mid ...
  A: You can fire a mid fire clay body to bisque and then apply the low fire glaze and fire to the ...
low vs. high fire6/3/2008
  Q: Can low fire glazes (04-06) be applied to cone 6 clay and fired at cone 6?
  A: Low fire glazes, cone 04-06 can be applied to cone 6 clay, if the clay has been fired to it's ...
stoneware cone 105/24/2008
  Q: Is it possible/safe to use glazed stoneware fired to cone 10 on a stovetop to boil water?
  A: It is not recommended to use any pottery on top of a cookstove. The reason is that the burners ...

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