Alisa Liskin Clausen on sun 8 sep 02
Glaze test for Shino cone 6 redux, fired to cone 6 ox.
Glaze tested on white midrange stoneware fired in electric oxidation to =
1220c.
Source: Clayart
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)
cool down max. per hour to 1100c=20
cool 80c per hour to 800c
shut off kiln
Recipe:
54.5 Neph. Syenite
22.8 Spodumene
14.9 Ball Clay
4.9 Gerstely Borate
2.9 Soda Ash
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:
Borax frit for Gerstely Borate
Results:
White, covering Shino glaze, crazed.
Regards from Alisa in Denmark
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