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

1977-02-11

1978-10-24

Hunt, Brooks H.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75243, 75244, 75123B, 75123J, 75126R, 75126J, B22F 300

Patent

active

041219295

ABSTRACT:
A nitrogen containing high speed steel produced by powder metallurgical process, which comprises at least 0.40% N, 3.0-15% V, C in an amount satisfying the relationship of 1.0 + 0.2V (%) .ltoreq. (C + N) .ltoreq. 1.5 + 0.2V (%), at least one element selected from the group consisting of up to 15% Cr, up to 10% Mo, up to 20% W, and up to 15% Co, with balance iron.

REFERENCES:
patent: 3650729 (1972-03-01), Kindlimann et al.
patent: 3696486 (1972-10-01), Benjamin
patent: 3778235 (1973-12-01), Kindlimann et al.
patent: 3836406 (1974-09-01), Yoda

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