FIELD: metallurgy. SUBSTANCE: graphite mold has top and bottom casting boxes and overflow lips in top casting box. Each overflow lip is surrounded by hollow. Recess formed as strip is positioned between hollows. Sand lining applied to hollows and recess is adapted to reduce casting mold heat transfer. EFFECT: increased efficiency by reduced casting mold heat transfer and simplified construction. 9 cl, 7 dwg
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Authors
Dates
1997-07-27—Published
1992-08-28—Filed