Lee Brozgol on sat 2 oct 10
After bisque firing, my ware is covered with a chalky residue. So are the=
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shelves=3D20
in my Skutt electrical kiln. I am using a low fire white earthenware cla=
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y fired to=3D20
Cone 04. What causes this residue? Can it be prevented; and, if so, how=
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?=3D20=3D20
Thanks!
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