Alisa Clausen on tue 29 apr 03
Glaze test for Edwards Chrome Tin, November Version, cone 6, oxidation.
Glaze tested on white midrange stoneware fired in electric oxidation to =
1220c.
Source:
Credited to:
Firing ramp:
100c p/h to 600c (212f - 1112f)
150c p/h to 1100c (330f - 2012f)=20
100c p/h to 1220c (212f - 2228f)
5 min. soak
cool down 80c per hour to 800c
shut off kiln
Recipe:
25 Neph. Syenite (Blue Mountain)
20 Wollastonite
15 Frit 3134
15 Silica
5 Talc
ADD
0,30 Chromium Oxide Green
6.0 Tin Oxide
Note: All raw materials are measured up or down to the nearest whole =
decimal. =20
Colorants or additives to a 100 gram test batch are measured in percent =
to the 100 gram test batch.
Substitutions:
Local Neph. Syenite for Blue Mountain.
Results:
Regards from Alisa in Denmark
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