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Title:
METHOD FOR MODIFYING SURFACE OF ALUMINUM ALLOY CYLINDER BLOCK
Document Type and Number:
WIPO Patent Application WO/2012/160654
Kind Code:
A1
Abstract:
The wear resistance of a piston sliding surface (3) in an aluminum alloy cylinder block (2) is made to vary for each location thereon by applying a plasma exposure treatment to the piston sliding surface (3) and also changing the oxygen content of a carrier gas used in that plasma exposure treatment for each location on the piston sliding surface (3).

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JPS614525VACCUM VESSEL MADE OF ALUMINUM ALLOY AND FORMATION OF OXIDIZED FILM OF PARTS FOR VACCUM APPARATUS
JPS62203721TURBOPUMP
Inventors:
TAKAMI TOSHIHIRO (JP)
UENO NORIYUKI (JP)
SATO MITSUYOSHI (JP)
SHINYOSHI TAKATOSHI (JP)
SEGUCHI TSUYOSHI (JP)
HARADA SHINJI (JP)
Application Number:
PCT/JP2011/061892
Publication Date:
November 29, 2012
Filing Date:
May 24, 2011
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
TAKAMI TOSHIHIRO (JP)
UENO NORIYUKI (JP)
SATO MITSUYOSHI (JP)
SHINYOSHI TAKATOSHI (JP)
SEGUCHI TSUYOSHI (JP)
HARADA SHINJI (JP)
International Classes:
C23C8/36; C23C26/00
Foreign References:
JP2007332993A2007-12-27
JP2009079488A2009-04-16
JP2006144574A2006-06-08
JP2005298884A2005-10-27
Attorney, Agent or Firm:
ONDA, Hironori et al. (JP)
Hironori Onda (JP)
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Claims:



 
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