ALUMINUM PARTS AND PRODUCTION METHOD THEREFOR

Title:

ALUMINUM PARTS AND PRODUCTION METHOD THEREFOR

Document Type and Number:

WIPO Patent Application WO/2001/049904

Kind Code:

A1

Abstract:

An alumite coat (10) having a thickness of 30±10 $g(m)m and exposed Si particles (10b) or SiC particles is formed on the front surface portion of a piston pin hole (7c) in an aluminum-alloy internal combustion engine piston (1).

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Inventors:

KURITA HIROTAKA (JP)

Application Number:

PCT/JP2000/000051

Publication Date:

July 12, 2001

Filing Date:

January 07, 2000

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Assignee:

YAMAHA MOTOR CO LTD (JP)
KURITA HIROTAKA (JP)

International Classes:

C25D11/18; F02F3/00; (IPC1-7): C25D11/18; F02F3/00

Foreign References:

JPH01190951A	1989-08-01
JPH09316693A	1997-12-09
EP0324325A1	1989-07-19
JPS5423042A	1979-02-21
JPH03113175A	1991-05-14

Attorney, Agent or Firm:

Shimoichi, Tsutomu (Utsubohonmachi 1-chome Nishi-ku Osaka-shi Osaka-fu, JP)

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