Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1978-02-15
1980-08-19
Dean, R.
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
65374M, 75126H, 75126J, 75126Q, C22C 3914
Patent
active
042182433
ABSTRACT:
A steel which consists essentially of 0.25-0.65% of C, up to 2.50% of Si, up to 2.00% of Mn, 10.00-20.00% of Cr, 4.00-13.00% of Co, 1.00-3.00% of Al, up to 0.25% of N and the balance essentially Fe and ordinary impurities and satisfies the relation:
REFERENCES:
patent: 2288660 (1942-07-01), von Kantzow et al.
patent: 2409797 (1946-10-01), Rehnquist
patent: 2848323 (1958-08-01), Harris et al.
patent: 2990275 (1961-06-01), Binder et al.
patent: 3499802 (1970-03-01), Lagenborg
"A Dictionary of Metallurgy", A. D. Merriman, 1958, pp. 180-181.
Kiyonaga Kingo
Okuno Toshio
Tokuda Kenji
Dean R.
Hitachi Metals Ltd.
Roy Upendra
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