Multi-layered sintered sliding member

Details Multi-layered sintered sliding member Multi-layered sintered sliding member

1991-06-27

1992-06-30

Lechert, Jr., Stephen J.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

428552, 428553, 428 99, 428139, 428156, 428172, B22F 300

Patent

active

051262126

ABSTRACT:
Disclosed herein is a (1) A multi-layered sintered sliding member comprising a back metal composed of a steel plate having (i) a plurality of independent protrusions formed at a surface thereof or (ii) a continuous protrusion and a plurality of independent recesses defined with said protrusions at the surface thereof and a sintered alloy layer formed integrally by securing on the surface of said back metal covering the surface of said protrusions, in which said sintered alloy layer is composed of a low density alloy region and a high density alloy region.

REFERENCES:
patent: 3885072 (1975-05-01), Zibritosky
patent: 3927990 (1975-12-01), Rothkegel et al.
patent: 4139670 (1979-02-01), Fehlmann
patent: 4505987 (1985-03-01), Yamada et al.
patent: 4767677 (1988-08-01), Kuwayama

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