FIELD: foundry, namely with use of investment patterns, possibly manufacture of ceramic shell molds.
SUBSTANCE: suspension includes, mass %: aluminum boron phosphate, 16.0 - 18.0; water, 16.0 -18.0; surface active matter, 0.1 - 0.5; magnesium silicate powder, 3.5 - 5.0; pulverized refractory filler, the balance.
EFFECT: improved quality of cast products, increased rate of making ceramic mold.
3 cl, 2 tbl, 1 ex
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Authors
Dates
2007-03-20—Published
2005-06-21—Filed