Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1985-02-11
1986-02-04
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
53130R, 420578, 420581, C22C 3308
Patent
active
045683883
ABSTRACT:
Compacted graphite (CG) cast iron is obtained in the inmold casting process employing as an additive an alloy comprising 1.5-3 percent magnesium, 10-20 percent titanium, 40-80 percent silicon, 0-2 percent rare earth, 0-0.5 percent calcium, 0-2 percent aluminum and balance iron.
REFERENCES:
patent: 4036641 (1977-07-01), Evans et al.
patent: 4086086 (1978-04-01), Dawson et al.
Foote Mineral Company, Exton, PA, Technical Data Bulletin 243-C, Nov. 1982.
Dremann Charles E.
Fugiel Thomas F.
Foote Mineral Company
Rosenberg Peter D.
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