Abrasion resistant ferro-based sintered alloy

Details Abrasion resistant ferro-based sintered alloy Abrasion resistant ferro-based sintered alloy

1980-05-19

1982-12-14

Hunt, Brooks H.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75236, 75246, B22F 300

Patent

active

043636624

ABSTRACT:
An abrasion resistant ferro-based sintered alloy comprising 1.1 to 1.6% by weight of carbon, 1.5 to 3.5% by weight of chromium, 1.6 to 2.9% by weight of molybdenum, 1.0 to 3.0% by weight of nickel, 3.0 to 5.0% by weight of cobalt, 0.5 to 1.5% by weight of tungsten, 1.8 to 18.0% by weight of copper and the balance iron wherein said alloy contains particles of specific alloy comprising C-Cr-W-Co and ferromolybdenum particles are uniformly dispersed in the base structure comprising a mixture of pearlite, bainite and martensite and wherein nickel and cobalt are distributed around the particles of specific alloy and of ferromolybdenum alloy is disclosed.

REFERENCES:
patent: 3694173 (1972-09-01), Farmer
patent: 3837816 (1974-09-01), Takahashi et al.
patent: 3982907 (1976-09-01), Honma

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