OXIDE COATING FORMED ON FERROUS SUBSTRATE, SLIDING MEMBER ON WHICH SAID OXIDE COATING IS FORMED, AND APPARATUS PROVIDED WITH SLIDING MEMBER

WIPO Patent Application WO/2017/043034

A1

An oxide coating is formed on the surface of a ferrous material, which is the base material for a sliding member, and has one of the following configurations: (1) a configuration in which the outermost surface-side comprises a portion containing iron sesquioxide (Fe2O3) and the base material-side comprises a silicon-containing portion that contains more silicon (Si) than said base material; (2) a configuration comprising a composition A portion in which the component accounting for the greatest part thereof is iron sesquioxide (Fe2O3), a composition B portion in which the component accounting for the greatest part thereof is triiron tetraoxide (Fe3O4) and which comprises a silicon (Si) compound, and a composition C portion in which the component accounting for the greatest part thereof is triiron tetraoxide (Fe3O4) and the silicon content is higher than the composition B portion; or (3) a configuration containing at least a first portion comprising microcrystals, a second portion containing a columnar structure and/or a third portion containing a layered structure.

WO/2004/078447	RESIN MOLDING MACHINE AND MEMBER FOR RESIN MOLDING MACHINE HAVING FILM IN PASSIVE STATE
JPS59126641	PHOTO-OXIDATION

OYAGI SHINGO
ISHIDA YOSHINORI
KAWABATA HIROTAKA
FUKUHARA HIROYUKI
HAYASHI HIROTO

PCT/JP2016/003906

March 16, 2017

August 26, 2016

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PANASONIC IP MAN CO LTD (JP)

C23C8/10; F04B39/00; F16C33/12

WO2013125197A1

2013-08-29

JPS604741U	1985-01-14
JP2008241032A	2008-10-09
JPH0539523A	1993-02-19
JP2009263750A	2009-11-12
JPH02204028A	1990-08-14

See also references of EP 3348663A4

PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)

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