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glaze for week sept 21 blue glazes continued

updated sat 30 sep 00

 

hal mc whinnie on thu 21 sep 00


HAL'S DARK BLUE GLOSS
whiting 18
custer spar 43
epk 8
calcined epk 9
silica 22
cobalt carb 1.0

cone 9-10 matt surface
reduction

for cone 6 substitute neph syn for custer spar

one of the glazes from my dtat bank of more than 5,000 ceramic glaze

orginally calculated by co,mputer program whioch created more than 100,000
glaze formulas


MARY'S BLUE OCHRE

cone 9
gloss
almost black

copper oxide 5.0
frit 3230 2.0
neph syn 40.00
silica 25
magnesium carb 3
zinc oxide 5
gertsley borate 7
talc 10
rutile 2

has a tendency to run one could add up to 5% epk

same glaze from the family of blue glazes developed at the university of
maryland in the 1970's

Gail Dapogny on thu 28 sep 00


Hal,
You call this Dark Blue Gloss, bu then say tat it is a matt surface. You
you explain more specifically. Thanks---
--Gail


>HAL'S DARK BLUE GLOSS
>whiting 18
>custer spar 43
>epk 8
>calcined epk 9
>silica 22
>cobalt carb 1.0
>
>cone 9-10 matt surface
>reduction
>
>for cone 6 substitute neph syn for custer spar
>
>one of the glazes from my dtat bank of more than 5,000 ceramic glaze
>
>orginally calculated by co,mputer program whioch created more than 100,000
>glaze formulas
>

Gail Dapogny
1154 Olden Road
Ann Arbor, MI 48103-3005
(734) 665-9816
gdapogny@umich.edu
www.silverhawk.com/ex99/dapogny

Sharon31 on fri 29 sep 00


For ^6 change to nephalyne S. and add 10 G. b.
ababi
----- Original Message -----
From: "Gail Dapogny"
To:
Sent: Thursday, September 28, 2000 06:23
Subject: Re: glaze for week sept 21 blue glazes continued


> Hal,
> You call this Dark Blue Gloss, bu then say tat it is a matt surface. You
> you explain more specifically. Thanks---
> --Gail
>
>
> >HAL'S DARK BLUE GLOSS
> >whiting 18
> >custer spar 43
> >epk 8
> >calcined epk 9
> >silica 22
> >cobalt carb 1.0
> >
> >cone 9-10 matt surface
> >reduction
> >
> >for cone 6 substitute neph syn for custer spar
> >
> >one of the glazes from my dtat bank of more than 5,000 ceramic glaze
> >
> >orginally calculated by co,mputer program whioch created more than
100,000
> >glaze formulas
> >
>
> Gail Dapogny
> 1154 Olden Road
> Ann Arbor, MI 48103-3005
> (734) 665-9816
> gdapogny@umich.edu
> www.silverhawk.com/ex99/dapogny
>
>
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