Alisa Liskin Clausen on sun 22 oct 06
Glaze test for Edwards Slip Glaze, cone 6, ox. and colorants
Source: Clayart
Credited to: Bill Edwards
Fired on mid fire white stoneware
Firing ramp with an electric controller is:
100c p/h to 600c (212f - 1112f)
150c p/h to 1140c (302f - 2084f)
80c p/h to 1220c (176f - 2228f)
15 min. soak
cool down max. to 900c (1652f)
Hold 1 hour
Shut off kiln
Recipe:
40 Ball Clay
30 Frit 3124 (subbed local Boron Frit)
20 Dolomite
10 EPK
100 gram
Note: All raw materials are measured up or down to the nearest half
decimal. Colorants or additives to a 100 gram batch are measured in percent
to the 100 gram batch.
Results:
Silk mat, opaque cream colored glaze. Smooth surface.
ADD
3 Cobalt Carb.
Light blue grey, same surface as above
10.5 RIO
2.5 Cobalt Carb.
Deep black, same surface as above
Regards from Alisa in Denmark
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