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cone 3 ok for bisque

updated sat 24 apr 04

 

cherie tryan on fri 23 apr 04


Thank You everyone for your responses...Ive had my kiln for about 6 months now and I am still learning A LOT..When I bought my kiln I had taken a few classes at a ceramic shop just to learn to use it and I told her what I wanted to do and she sold me some cones for what I wanted to do..I never really looked into the different cone numbers and I didnt even realize that there was a 03 and a 3...Im glad I asked! Again..thank you so much!
Cherie

Jaqartstudio wrote:
Hi Cherie,

Bisque temperature measured in Orton cone numbers would contain a 'zero' as in oh three, ^03~2014*F/1101*C (Large, regular). The zero is an important #. Depending on your clay body, say if you are bisquing stoneware, ^03 should be fine. The higher the temp (^03 is hotter than the standard bisque cone ^04) the less acceptable the bisquit ware is to absorption of the raw glaze. In this case we are talking less than 100* in difference. Cones come in different sizes as well.....and with sizes come different temperatures. And too, there is a big difference
between ^03 and ^3......whole different set of numbers there.

Peace,
Pamela
~jaq

cherie tryan wrote:
Hi
I have another newbie question...I went to someones shop who was going out of business and selling everything...only her husband was there and didnt know the answer...I had bought some number 3 cones..I usually use 4 for firing greenware...is it ok to use number 3?? they were out of the 4 and I got the 3's for cheap...thanks
Cherie


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