Compositions: coating or plastic – Coating or plastic compositions – Molds and mold coating compositions
Patent
1995-11-07
1996-12-24
Lin, Kuang Y.
Compositions: coating or plastic
Coating or plastic compositions
Molds and mold coating compositions
106 3823, 106 388, 106 389, 164520, B22C 102
Patent
active
055870082
ABSTRACT:
A sand molding medium for the use in founding of iron. The medium includes wettable uintaite as a carbon source supplemental to sea coal. The wettable uintaite is included in a carbon additive that is combined with sea coal to formulate the carbon component of an a pre-mix. The pre-mix also includes a clay component. The pre-mix is combined with sand to formulate the sand molding medium.
LaFay Victor S.
Neltner Stephen L.
Hill & Griffith Co.
Lin Kuang Y.
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