Sintered carbonitride alloy with highly alloyed binder phase

Details Sintered carbonitride alloy with highly alloyed binder phase Sintered carbonitride alloy with highly alloyed binder phase

1994-02-10

1995-04-04

Mai, Ngoclan T.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Metal and nonmetal in final product

419 16, 419 25, 419 44, 419 54, 419 57, 419 58, 419 60, 419 39, B22F 312

Patent

active

054035422

ABSTRACT:
Method of manufacturing a sintered carbonitride alloy comprising wet milling powders of forming binder phase containing Co, Ni and mixture thereof and powder forming hard constituents of nitrides and carbonitrides with Ti as the main component to a mixture with desired composition; compacting said mixture to form compact; heating the compact at 100-300 C. in oxygen or air and subjecting said compact in multiple heating steps to effect sintering.

REFERENCES:
patent: 3971656 (1976-07-01), Rudy
patent: 4775521 (1988-10-01), Siddon et al.
patent: 4904445 (1990-02-01), Iyori et al.
patent: 4957548 (1990-09-01), Shima et al.
patent: 4983212 (1991-01-01), Iyori et al.
patent: 5041261 (1991-08-01), Buljan et al.
patent: 5059491 (1991-10-01), Odani et al.

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