Cemented carbide

Details Cemented carbide Cemented carbide

1996-05-10

1998-11-03

Mai, Ngoclan

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75239, 75240, 75242, C22C 2902

Patent

active

058302565

ABSTRACT:
A coarse grained cemented carbide is produced by sintering a mixture of coarse grain carbide particles having an average particle size of at least 10 microns and a nickel binder in particulate form. The cemented carbide has particular use in the manufacture of a cutting element for a soft rock mining tool or road planing tool.

REFERENCES:
patent: 3647401 (1972-03-01), Meadows
patent: 3981062 (1976-09-01), Moskowitz et al.
patent: 4402737 (1983-09-01), Kronenwetter et al.
patent: 4983354 (1991-01-01), Reeder et al.
patent: 5057147 (1991-10-01), Shaffer et al.
patent: 5071473 (1991-12-01), Reeder et al.
Derwent abstract of EP 214944, 1996 Derwent info Ltd.
Derwent abstract of 8637 US 4608318, 8536 GB 2098112, 8705 DE 3214552, 1996 Derwent Info Ltd.
Derwent abstract of WO 9400612 A, 1996 Derwent Info. Ltd.

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