Abrasion resistant sintered alloy for internal combustion engine

Details Abrasion resistant sintered alloy for internal combustion engine Abrasion resistant sintered alloy for internal combustion engine

1980-04-28

1982-11-23

Andrews, M. J.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75246, 75203, 75239, 428550, B22F 310

Patent

active

043603831

ABSTRACT:
An abrasion resistant sintered alloy for use in internal combustion engines which comprises 0.5 to 4.0% by weight of carbon, 5.0 to 30.0% by weight of Cr, 1.5 to 16.0% by weight of Nb, 0.1 to 4.0% by weight of Mo, 0.1 to 10.0% by weight of Ni and 0.1 to 5.0% by weight of P, which permits liquid-phase sintering at temperatures not higher than 1,250.degree. C., and have 0.2 to 10% by volume of sintering pores at least 40% of which consist of pores having a pore size of not larger than 150 .mu.m, is disclosed.

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patent: 3977838 (1976-08-01), Hashimoto
patent: 4000980 (1977-01-01), Morishita
patent: 4021205 (1977-05-01), Matsuda
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