Metal founding – Process – Shaping liquid metal against a forming surface
Patent
1977-01-28
1977-07-12
Baldwin, Robert D.
Metal founding
Process
Shaping liquid metal against a forming surface
106 3828, 427133, B22C 300
Patent
active
040347940
ABSTRACT:
A novel mold coating comprising humic acid, and/or humic acid salts, and graphite in a liquid suspension containing organic bonding agents is disclosed as well as a method of forming ingots in which molten steel is poured into molds which are covered by the coating.
REFERENCES:
patent: 3445251 (1969-05-01), Nevins
patent: 3474852 (1969-10-01), Strauss et al.
patent: 3549392 (1970-12-01), Strauss et al.
Ferrara John M.
Gebler Kenneth A.
Grothaus Joseph V.
Baldwin Robert D.
Miller Robert A.
Nalco Chemical Company
Premo John G.
Sufrin B. W.
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