[Clayart] Offgassing bisque

Jacqueline Miller jackie.miller.clay at gmail.com
Sat Jan 29 17:58:41 UTC 2022


What are you putting in with the bisque shards or beads when you tumble them? I have only used a Little Rock tumbler to shine up PMC jewelry years ago.
Jackie 
Jacqueline Miller

Sent from my iPad

> On Jan 29, 2022, at 12:39 PM, Antoinette Badenhorst <porcelainbyantoinette at gmail.com> wrote:
> 
> Bryan, what type of tumbler do you use? I wonder of yours do not suck in air as it tumbles.
> 
> I tumble all my bisque shards for various purposes and do not experience anything like you describe. 
> 
> Best wishes, 
> Antoinette Badenhorst
> 
> PorcelainByAntoinette  
> TeachinArt
> International Academy of Ceramics
> Mississippi Arts Commission
> 
> 
> 
> 
>> On Jan 29, 2022, at 5:59 AM, Bryan Johnson <bryj at cheqnet.net> wrote:
>> 
>> That was my first guess, but it is way more than the water displacing the
>> air in the pores.
>> Bryan Johnson
>> 
>>> On Fri, Jan 28, 2022 at 7:31 PM Robert Harris <robertgharris at gmail.com>
>>> wrote:
>>> 
>>> If it's bisque, then I assume it's just air from the pores. Even if you wet
>>> it well first, some of the porosity will take a while to fill.
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