High speed steel

Details High speed steel High speed steel

1980-01-14

1981-06-30

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75126E, 75126H, C22C 3914

Patent

active

042760852

ABSTRACT:
There is disclosed a tool steel having a very high wear resistance for cutting purposes which consists essentially of 0.8-1.2 wt. % C, 3.0-6.0 wt. % Cr, up to 40 wt. % W, up to 20 wt. % Mo where W+2Mo=20.0-40 wt. %, up to 15 wt. % Co, not more than about 0.1 wt. % V, balance Fe and normal impurities.

REFERENCES:
patent: 1998953 (1935-04-01), Emmons
patent: 1998956 (1935-04-01), Emmons
patent: 1998957 (1935-04-01), Emmons
patent: 2147122 (1939-02-01), Emmons
patent: 3012879 (1961-12-01), Schempp et al.
patent: 3850621 (1974-11-01), Haberling et al.

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