[Clayart] advice on bisque firing

Antoinette Badenhorst porcelainbyantoinette at gmail.com
Sat Feb 8 16:23:35 EST 2020


Hi Carol, nothing other than slow through the silica conversion periods as it goes up. Beware at 220 C (can you convert; I am not at my computer) and 573 C 
Build a soak in at the top, to make sure all organics burn out. 

Best wishes,
Antoinette Badenhorst
www.porcelainbyAntoinette.com
www.TeachinArt.com


> On Feb 8, 2020, at 4:59 AM, carol at knighten.org wrote:
> 
> Hi -
> 
> I'd like suggestions re a bisque firing.  I like to bisque to C/04, that is
> the only part of the bisque firing where I know what I want to do, or why.
> 
> I'm firing an english grolegg porcelain from Tacoma Clayart center.  My ware
> is relatively small utilitarian kitchen ware, dishes, plates, bowls.  Bowls
> are never over 16 inch diameter. Nothing is over 3/8 inch thickness.
> 
> Other than getting the ware fully dry before going above water boiling
> temperature, what are the relavant parameters?
> 
> Thanks,
> Carol
> 
> 
> 
> -- 
> ============================
>    Carol Marians       
>    (541) 296-4528
>  carol at knighten.org 
> http://carol.knighten.org
> ============================
> 
> 


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