Title:
INTERNAL COMBUSTION ENGINE COMPONENT AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2008180218
Kind Code:
A
Abstract:
To provide an internal combustion engine component having a sliding surface excellent in retaining capacity of lubricating oil and its manufacturing method.
The internal combustion engine component of this invention is composed of an aluminum alloy containing silicon, and includes a plurality of silicon crystal grains 1, 2 located on the sliding surface 101. The sliding surface 101 has a ten point-average roughness Rzjis of 0.54 m or higher, and a load length ratio Rmr 30 at a cut level of 30% of the sliding surface 101 is 20% or more.
Inventors:
IWASAKI SHINYA
YAMAGATA YUTAKA
KURITA HIROTAKA
YAMAGATA YUTAKA
KURITA HIROTAKA
Application Number:
JP2007329164A
Publication Date:
August 07, 2008
Filing Date:
December 20, 2007
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD
International Classes:
F02F1/00; F16J10/00; F16J10/04
Domestic Patent References:
| JP2002144214A | 2002-05-21 | |||
| JP2885407B2 | 1999-04-26 | |||
| JPH05318211A | 1993-12-03 | |||
| JP2001515141A | 2001-09-18 | |||
| JP2005273654A | 2005-10-06 | |||
| JP2002138896A | 2002-05-17 |
Attorney, Agent or Firm:
Seiji Okuda
Ryoji Yamashita
Ryoji Yamashita
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