End mill formed of tungsten carbide-base sintered hard alloy

Details End mill formed of tungsten carbide-base sintered hard alloy End mill formed of tungsten carbide-base sintered hard alloy

1989-07-06

1990-08-21

Lechert, Jr., Stephen J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75242, 419 18, C22C 2908

Patent

active

049503286

ABSTRACT:
An end mill formed of a tungsten carbide-base sintered hard alloy comprising a binder phase including a Co-base alloy, and a hard disperse phase consisting essentially of WC in proportions of:

REFERENCES:
patent: 3677722 (1972-07-01), Rymans
patent: 3816081 (1974-06-01), Hale
patent: 3964878 (1976-06-01), Scheithauer et al.
patent: 3993446 (1976-11-01), Okawa
patent: 4339272 (1982-07-01), Grover et al.
patent: 4432794 (1984-02-01), Holleck
patent: 4497660 (1985-02-01), Lindholm
patent: 4828584 (1989-05-01), Cutler

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