Alisa Clausen on mon 21 feb 05
Glaze test for Lili Krakowski's Albany Slip Substitute
Glaze tested on white midrange stoneware fired in electric oxidation to =
1240c. (2264f)
Source: Clayart =20
Credited to: Lili Krakowski
Firing ramp:
100c p/h to 600c (212f - 1112f)
150c p/h to 1140c (302f - 2084f)=20
80c p/h to 1240c (176f - 2264f)
10 min. soak
cool down max. to 1100c (2012f)
Hold 1 hour
Shut off kiln
Recipe:
580 Redart Clay subbed local red clay
80 Dolomite
25 Whiting
Note: All raw materials are measured up or down to the nearest half =
decimal. =20
Colorants or additives to a 100 gram test batch are measured in percent =
to the 100 gram test batch.
Results:
Melted semi mat glaze that stayed where painted. Smooth to the touch. =
The slip pools black and where it is thinner or breaking, is an ochre to =
green.
Application gives many different color nuances to the slip. I painted =
it on the side of a pot and applied a lichen over it. The slip=20
fired black. Attractive under glazes I tried.
Regards from Alisa in Denmark
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