Process for producing hard, wear-resistant boron-containing meta

Details Process for producing hard, wear-resistant boron-containing meta Process for producing hard, wear-resistant boron-containing meta

1978-03-08

1980-08-12

Schafer, Richard E.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75201, 75202, 75205, 75214, 75224, C22C 104, C22C 105

Patent

active

042171415

ABSTRACT:
A boron-containing powder in an amount of up to 25% by weight is mixed with a metal powder (e.g. steel) and the mixture is compacted in a mold to at least 80% of theoretical density. The compact is sintered at 700.degree. to 1300.degree. C. under a protective atmosphere or vacuum to yield a hard, wear-resistant body.

REFERENCES:
patent: 3977838 (1976-08-01), Hashimoto et al.
patent: 4123266 (1978-10-01), Foley et al.

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