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leadless low fire glazes

updated wed 10 mar 10

 

lili krakowski on mon 8 mar 10


Last week someone asked about good low fire leadless glazes.

Behrens in his invaluable book "Ceramic Glaze Making" offers:

A matt almost stony glaze at c 010

Gerstley Borate 75
Wollastonite 6.5
Kaolin 11.2
Flint 6.9


I did a rough tentative recalculation on GlazeMaster to get rid of the =3D
GB

I certainly would try it:

Recipe Name: behrens I


25 Frit--Ferro 3124
8 Wollastonite
5 Kaolin--EPK

38 Total




-----------------------------------
Calculations by GlazeMasterT
www.masteringglazes.com
------------------------------------

Dense opalescent glaze c.05
WollaStonite 14.2
Hommel Frit 14 (Ferro 3134) 34.5
Pot spar 30.1
Kaolin 9.3
Flint 11.9


I could go on--from his book or others, but I won't. The Behrens book =3D
is a treasure trove, and it is available second hand. I do not know the =
=3D
difference between first and later editions--my guess is that he may =3D
have dropped all lead--but it is indispensable.=3D20


Lili Krakowski
Be of good courage

Lee Love on mon 8 mar 10


Most in the handouts are leadless. Ron pointed out one with a lead frit:

http://lindaarbuckle.com/handouts/majolica_handout2007.pdf

--
Lee, a Mashiko potter in Minneapolis
http://mashikopots.blogspot.com/

=3D93Observe the wonders as they occur around you. Don't claim them. Feel
the artistry moving through and be silent.=3D94 --Rumi

Ron Roy on tue 9 mar 10


I just reviewed the PDF and there are no lead glazes - as it should be.

RR


Quoting Lee Love :

> Most in the handouts are leadless. Ron pointed out one with a lead frit=
:
>
> http://lindaarbuckle.com/handouts/majolica_handout2007.pdf
>
> --
> Lee, a Mashiko potter in Minneapolis
> http://mashikopots.blogspot.com/
>
> =3DE2=3D80=3D9CObserve the wonders as they occur around you. Don't claim =
them. F=3D
eel
> the artistry moving through and be silent.=3DE2=3D80=3D9D --Rumi
>