Alisa og Claus Clausen on sun 24 jun 01
M. Barringer White Slip Base, cone 6, ox.
Source: Ceramics Monthly, April, 2001
Tested on light, mid-range stoneware, with iron flecks. Fired to 1215c =
(22219) oxidation, at this ramp:
100c to 600c 212f to 1112f
150c to 1100c 300f to 2012f
100c to 1220c 212f to 2228f
soak at 1220c for 30 minutes =20
cool down 100c per hour to 900c (212f/1652f)=20
soak at 900c for one hour
shut off and cool down (aprox. 40 hours)
Recipe:
10 3134
15 Neph. Sye
25 Ball Clay
25 Kaolin (Edgar Plastic)
25 Flint
All measurements measured up or down to the nearest whole decimal.
Substitutions: Frit 623 for 3134, local Ball Clay for Edgar Plastic.
Resulted in white slip that fit my clay body as well as my transparent =
glaze. =20
Colorant possibilities:
10% black stain, 8 RIO Black
10 black stain, 2 Cob. carb. Blue Black
3 Chrome, 3 copper carb. Gray Green
5 Copper Carb. Light Green =
=20
6 Chrome Strong Green
3 Chrome, 1.5 Cobalt carb. Blue Green
3 copper carb., 6 teal stain Teal
1.0 Cob. carb, 3 rutile Medium Blue
5.0 Rutile Cream
10% any stain stain color
Best regards,
Alisa in Denmark
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