Bearing metal for large engines

Details Bearing metal for large engines Bearing metal for large engines

1978-09-26

1980-02-19

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

75134B, 75140, 75175R, 428646, 428648, 428653, 428654, 428684, B32B 1500, B32B 1520

Patent

active

041895258

ABSTRACT:
A bearing metal for large size engines having excellent compatibility and as well as embeddability even when used under a poorly lubricated condition. Such bearing metal consists of three or four layers, including a layer of a bearing alloy which contains more than 50% and up to 65% by weight of tin, with the remainder being made up of aluminum, and which may also include less than 0.5% by weight of copper. This bearing alloy has a hardness at high temperature exceeding 100.degree. C. lying between that of aluminum-tin bearing alloys which contain up to 50% by weight of tin and that of tin base or lead base white metal bearing alloys.

REFERENCES:
patent: 2586099 (1952-02-01), Schultz
patent: 2741016 (1956-04-01), Roach
patent: 2741018 (1956-04-01), Schaefer
patent: 2852365 (1958-09-01), Schlachter
patent: 3809551 (1974-05-01), Morisaki

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