Alisa og Claus Clausen on wed 10 oct 01
Glaze test for: Black Friday, cone 6, ox.
Source: Jeff Zamek
All tests fired on white, mid-range stoneware.
Fired in to cone 6 (1220c) in oxidation.
100c (212f) per hour to 600c (1112f)
150c (302f) per hour to 1100c (2012f)
100c per hour to 1220c (2228f)
15 - 30 minute soak depending on matts and glosses used.
20 Nepheline Syenite
10 Bone Ash
12 Mason Stain #6600
All raw materials measured up or down to nearest whole decimal.
Oxides used on percent basis to a 100 gram batch of glaze.
Local Frit for 3134
Generic Black stain. Omitted CMC.
Semi matt black glaze. Stayed where put and no discernable
difference where double dipped. Very smooth surface.
Best regards, Alisa