Method of making a sintered insert

Details Method of making a sintered insert Method of making a sintered insert

1992-05-06

1995-04-04

Mai, Ngoclan T.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Metal and nonmetal in final product

419 15, 419 16, 419 17, 419 18, 419 33, 419 38, 75238, 75242, B22F 312, B22F 904

Patent

active

054035414

ABSTRACT:
Method of making sintered insert for milling and turning formed of a titanium-based carbonitride containing hard constituents and binder phase metal comprising milling at least one hard constituent with binder phase metal, adding a second hard constituent at a later time during milling, pressing and sintering the pressed constituents to form the insert.

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patent: 4769070 (1980-09-01), Tobioka et al.
patent: 4966627 (1990-10-01), Keshaven et al.
patent: 5110349 (1992-05-01), Westergren et al.
patent: 5110543 (1992-05-01), Odani et al.
Patent Abstracts of Japan vol. 013, No. 111 (C-577) 16 Mar. 1989 & JP-A-63 286 549 (Toshiba Tungalloy Co Ltd) 19 May 1987.
Patent Abstracts of Japan vol. 012, No. 213 (C-505) 17 Jun. 1988 & JP-A-63 011 645 (Sumitomo Electric Ind Ltd) 19 Jan. 1988.
Patent Abstracts of Japan vol. 014, No. 294 (C-732) 26 Jun. 1990 & JP-A-20 93 036 (Kyocera Corp) 3 Apr. 1990.

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