Specialized metallurgical processes – compositions for use therei – Compositions – Consolidated metal powder compositions
Patent
1975-12-16
1977-06-28
Steiner, Arthur J.
Specialized metallurgical processes, compositions for use therei
Compositions
Consolidated metal powder compositions
75 5BC, 75122, 75126R, 75126A, 75126C, 75126D, 75126E, 75126H, 75126J, 75134F, C22C 3302
Patent
active
040323021
ABSTRACT:
A carbide enriched high speed tool steel having good toughness, excellent wear resistance and excellent cutting endurance which by weight consists essentially of 0.62 - 3.95 % of carbon, totally 24 - 50 % of tungsten and twice amount of molybdenum, 3.0 - 5.0 % of chromium, 1.0 - 10.0 % of vanadium, 5 - 15 % of cobalt and the balance consisting essentially of iron and impurities and which is produced by powder metallurgical process.
REFERENCES:
patent: 1982421 (1934-11-01), Emmons
patent: 2793113 (1957-05-01), Rait et al.
patent: 3012879 (1961-12-01), Schempp
patent: 3556780 (1971-01-01), Holtz, Jr.
patent: 3704115 (1972-11-01), Wastenson et al.
patent: 3850621 (1974-11-01), Haberling
Kiyonaga Kingo
Nakamura Hideki
Hitachi Metals Ltd.
Steiner Arthur J.
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