Surface modified cemented carbides

Details Surface modified cemented carbides Surface modified cemented carbides

1987-12-07

1989-05-09

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75241, 428564, C22C 2908

Patent

active

048286125

ABSTRACT:
A cemented carbide cutting tool substrate has enhanced surface toughness due to binder enrichment and depletion of aluminum nitride near the peripheral surface.

REFERENCES:
patent: 4279651 (1981-07-01), Fujimori et al.
patent: 4343651 (1982-08-01), Yazu et al.
patent: 4693989 (1987-09-01), Sane

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