Sliding member
AssigneesOiles Industry Co., Ltd., Mitsuya Seiko Co. Ltd.
InventorsShinji Yamada, Saburo Hanafusa
Life of this patent
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Abstract
A sliding member highly improved with lubricating performance, wear resistant property and strength has a thin steel sheet or plate and sintered metal layer deposited on the steel sheet, wherein the sintered metal layer, comprises copper as a main component incorporated with a certain amount of tin, nickel, phosphorus, graphite and, optionally, with iron, and a sliding member exhibiting excellent lubricating performance, wear resistant property and strength even under impact and heavy loads includes a thick steel sheet or plate with which thin steel sheet of the above-mentioned sliding member is integrally joined.
Claims5
A multi-layered sliding member comprising a thin steel plate and a sintered metal layer secured on said thin steel plate, in which said sintered metal layer comprises 4 to 10 wt% of tin, 10 to 40 wt% of nickel, 0.5 to 4 wt% of phosphorus, 3 to 10 wt% of graphite and at least 36 wt% of copper.
A multi-layered sliding member, in which one multi-layered steel plate is formed by securing, on a thin steel plate, a sintered metal layer comprising 4 to 10 wt% of tin, 10 to 40 wt% of nickel, 0.5 to 4 wt% of phosphorus, 3 to 10 wt% of graphite and at least 36 wt% of copper, and said one multi-layered steel plate is integrally joined with a further steel plate by way of a thin copper alloy plate.
A multi-layered sliding member comprising a thin steel plate and a sintered metal layer secured on said thin steel plate, said sintered metal layer consisting essentially of 4 to 10% by weight of tin, 10 to 40% by weight of nickel, 0.5 to 4% by weight of phosphorus, 3 to 10% by weight of graphite, and at least 36% by weight of copper.
Dependencies are inferred from the claim text.