Tony Ferguson on tue 5 aug 03
Actually,
You can single fire majolica--you just need to fire slower (as usual) or the
glaze will pinhole.
Thank you.
Tony Ferguson
On Lake Superior, where the sky meets the Lake
Stoneware, Porcelain, Raku and more
by Coleman, Ferguson, Winchester...
www.aquariusartgallery.com
218-727-6339
315 N. Lake Ave
Apt 312
Duluth, MN 55806
----- Original Message -----
From: "Marcia Selsor"
To:
Sent: Tuesday, August 05, 2003 8:05 PM
Subject: Re: Paperclay:2 Qs re single firing
> #1 For Majolica, it is necessary to bisque at the same or higher
> temperature than the glaze firing. You intended ^04 and bisque at 1450
> degrees. Not a good idea. The glaze will crackle on a low bisque.
> #2 Single firing is possible nut not for majolica.
> Marcia Selsor
>
> >
> >
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LindaBlossom on tue 5 aug 03
> Q#2: My use of Hi-fire Paperclay was inadvertent. Is Lo-fire Paperclay
> suitable for single firing? P'clay is smelly until the pulp is burned
out.
> I fire out-of-doors so that 's not a problem. BUT will the gas and carbon
> emissions interfere with the single fire glaze?
Dear Fran,
I only single fire...
I only use paper clay.
I have never seen a problem and I fire many glazes.
Linda
NY, upstate, fingerlakes, southern tier,.tompkins county, Ithaca
PERRY STEARNS on tue 5 aug 03
Q #1: I am using MileHi's Hi-fire Paperclay. I want to fire non-food use
objects which are 1/4" thick at 1450 degrees and, using ^04 majolica glaze
plus colorants and stains mixed with FF3124, refire to ^04. Will this work?
Q#2: My use of Hi-fire Paperclay was inadvertent. Is Lo-fire Paperclay
suitable for single firing? P'clay is smelly until the pulp is burned out.
I fire out-of-doors so that 's not a problem. BUT will the gas and carbon
emissions interfere with the single fire glaze?
All recommendations welcome!
Fran Stearns
Marcia Selsor on tue 5 aug 03
#1 For Majolica, it is necessary to bisque at the same or higher
temperature than the glaze firing. You intended ^04 and bisque at 1450
degrees. Not a good idea. The glaze will crackle on a low bisque.
#2 Single firing is possible nut not for majolica.
Marcia Selsor
>
> ______________________________________________________________________________
> Send postings to clayart@lsv.ceramics.org
>
> You may look at the archives for the list or change your subscription
> settings from http://www.ceramics.org/clayart/
>
> Moderator of the list is Mel Jacobson who may be reached at melpots@pclink.com.
>
ann_bontatibus on wed 6 aug 03
Hi,
Don't know about #1 but I single-fire Paper Porcelian Clay with and
without glaze - to cone 6. The results are fine. I don't notice any
difference but, I'm told, some glazes 'may' react differently.
Cheers, Ann
--- In clayart@yahoogroups.com, PERRY STEARNS wrote:
> Q #1: I am using MileHi's Hi-fire Paperclay. I want to fire non-
food use
> objects which are 1/4" thick at 1450 degrees and, using ^04
majolica glaze
> plus colorants and stains mixed with FF3124, refire to ^04. Will
this work?
>
> Q#2: My use of Hi-fire Paperclay was inadvertent. Is Lo-fire
Paperclay
> suitable for single firing? P'clay is smelly until the pulp is
burned out.
> I fire out-of-doors so that 's not a problem. BUT will the gas and
carbon
> emissions interfere with the single fire glaze?
>
> All recommendations welcome!
> Fran Stearns
>
>
_____________________________________________________________________
_________
> Send postings to clayart@l...
>
> You may look at the archives for the list or change your
subscription
> settings from http://www.ceramics.org/clayart/
>
> Moderator of the list is Mel Jacobson who may be reached at
melpots@p...
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