Abrasion resistant ferro-based sintered alloy

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

1980-05-07

1982-09-07

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75236, 75237, 75241, B22F 312

Patent

active

043482325

ABSTRACT:
An abrasion resistant ferro-based sintered alloy comprising 0.8 to 1.5% by weight of carbon, 0.5 to 2.5% by weight of chromium, 2.0 to 6.0% by weight of molybdenum, 1.5 to 5.0% by weight of nickel, 0.1 to 2.0% by weight of tungsten, 0.2 to 5.0% by weight of copper and the balance iron wherein said alloy contains molybdenum particles around which nickel is distributed and which are uniformly dispersed in the base structure comprising a mixture of pearlite, bainite and martensite and said alloy contains composite carbide of Fe-Cr-W-C dispersed in the base structure, is disclosed.

REFERENCES:
patent: 3698877 (1972-10-01), Motoyoshi
patent: 4243414 (1981-01-01), Takahashi

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