Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1984-02-27
1985-02-19
Rutledge, L. Dewayne
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
75128W, 75128R, 148 37, 148 38, C22C 3842
Patent
active
045003513
ABSTRACT:
A casting alloy is provided containing about 0.02% to 0.05% carbon, about 23% to about 25% chromium, about 8% to 12% nickel, about 5% to 7% molybdenum, about 0.4% to 0.8% manganese, about 0.1% to 0.3% silicon, about 0.1% to 0.4% nitrogen, and the balance essentially iron, the alloy having a duplex austenite-ferrite grain structure, and being resistant to the corrosive effects of acids, chloride solutions and seawater.
REFERENCES:
patent: 4032367 (1977-06-01), Richardson et al.
patent: 4101347 (1978-07-01), Fujikura et al.
patent: 4390367 (1983-06-01), Niehaus et al.
Bond Armand P.
Grobner Paul J.
Poznansky Abraham
Amax Inc.
Ciomek Michael A.
Kalil Eugene J.
Rutledge L. Dewayne
Yee Debbie
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