Alisa Clausen on tue 29 apr 03
Glaze test for Violet Glaze, cone 6, ox.
Glaze tested on white midrange stoneware fired in electric oxidation to =
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
41.40 Neph. Sye.
5.40 Magnesium Carb.
10 Gerstely Borate
2.0 Cobalt Carb.
Note: All raw materials are measured up or down to the nearest whole =
Colorants or additives to a 100 gram test batch are measured in percent =
to the 100 gram test batch.
Local Frit for Gerstely Borate
A semi gloss light blue to violet glaze. Better covering where thicker =
Regards from Alisa in Denmark