Low alloy white cast iron

Details Low alloy white cast iron Low alloy white cast iron

1980-04-09

1982-07-06

Sheehan, John P.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75123K, 75123L, 148 35, C22C 3300

Patent

active

043381286

ABSTRACT:
A low alloy white cast iron is disclosed. The alloy consists essentially, in weight percent, of about 2.5 to 4% carbon, 0.3 to 0.8% silicon, 0.3 to 1.0% manganese, and 1.7 to 3.5% nickel, the rest being iron except for incidental impurities commonly found in cast iron. The alloy has a microstructure consisting essentially of martensite and carbide and a minimum hardness of 600 B.H.N.

REFERENCES:
patent: 3909252 (1975-09-01), Kuriyama et al.
patent: 3951650 (1976-04-01), Miyashita
Engineering Properties and Applications of Ni-Hard, 1978, The International Nickel Co., Inc.
A Dictionary of Metallurgy, A. D. Merriman, pp. 293-294.

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