Sintered carbonitride alloy with improved toughness behavior and

Details Sintered carbonitride alloy with improved toughness behavior and Sintered carbonitride alloy with improved toughness behavior and

1993-07-06

1994-05-24

Walsh, Donald P.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Metal and nonmetal in final product

419 14, 419 16, 419 46, 419 13, 75238, 75244, 264DIG36, 420417, C22C 2904

Patent

active

053146573

ABSTRACT:
There is now provided a method of manufacturing a sintered body of titanium-based carbonitride alloy comprising hard constituents in 5-25% binder phase where the hard constituents contain, in addition to Ti, one or more of the metals V, Nb, Ta, Cr, Mo or W and the binder phase is based on cobalt and/or nickel by powder metallurgical methods, i.e., milling, pressing and sintering. The composition of the hard constituents is:

REFERENCES:
patent: 3971656 (1976-07-01), Rudy
patent: 4636252 (1987-01-01), Yoshimura et al.
patent: 4769070 (1988-09-01), Tobioka et al.
patent: 4935054 (1990-06-01), Tanabe et al.
patent: 4935057 (1990-06-01), Yoshimura et al.

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