Nitrogen containing high speed steel obtained by powder metallur

Details Nitrogen containing high speed steel obtained by powder metallur Nitrogen containing high speed steel obtained by powder metallur

1976-12-29

1978-10-24

Hunt, Brooks H.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75243, 75123B, 75123H, 75123J, 75123K, 75126R, 75126E, 75126F, 75126P, 75126J, B22F 300

Patent

active

041219309

ABSTRACT:
The present invention relates to a nitrogen containing high speed steel obtained by the powder metallurgical process, which comprises at least 0.40% N, 1.6 to 15% V, C in an amount satisfying the relationship of 0.5 + 0.2V (%) .ltoreq. (C + N) .ltoreq. 0.8 + 0.2V (%), at least one element selected from the group consisting of up to 15% of Cr, up to 10% of Mo, up to 20% of W and up to 15% of Co with the balance iron.

REFERENCES:
patent: 2805942 (1957-09-01), Payson
patent: 3201232 (1965-08-01), Thier
patent: 3876475 (1975-04-01), Ramquist

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