Title:
DLC COATED SLIDING MEMBER AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
WIPO Patent Application WO/2009/099226
Kind Code:
A1
Abstract:
A hardening layer having a two-layer structure, which is composed of a first hardening layer and a second hardening layer, is formed on the surface of a metal base having a Vickers hardness of not more than Hv 300, for example, a base composed of an aluminum alloy or a magnesium alloy. The first hardening layer is obtained by dispersing heavy metal particles, preferably tungsten particles or tantalum particles in a base metal. A DLC coating film having a specific surface roughness, namely a maximum height Rz of 1-10 μm is formed on the hardening layer.
Inventors:
KANO MAKOTO (JP)
HORIUCHI TAKAHIRO (JP)
TAKAGI SHINICHI (JP)
KUMAGAI MASAO (JP)
SHIMODAIRA EIJI (JP)
MIYASAKA YOSHIO (JP)
HORIUCHI TAKAHIRO (JP)
TAKAGI SHINICHI (JP)
KUMAGAI MASAO (JP)
SHIMODAIRA EIJI (JP)
MIYASAKA YOSHIO (JP)
Application Number:
PCT/JP2009/052124
Publication Date:
August 13, 2009
Filing Date:
February 03, 2009
Export Citation:
Assignee:
KANAGAWA PREFECTURE (JP)
FUJIWPC CO LTD (JP)
FUJI KIHAN CO LTD (JP)
KANO MAKOTO (JP)
HORIUCHI TAKAHIRO (JP)
TAKAGI SHINICHI (JP)
KUMAGAI MASAO (JP)
SHIMODAIRA EIJI (JP)
MIYASAKA YOSHIO (JP)
FUJIWPC CO LTD (JP)
FUJI KIHAN CO LTD (JP)
KANO MAKOTO (JP)
HORIUCHI TAKAHIRO (JP)
TAKAGI SHINICHI (JP)
KUMAGAI MASAO (JP)
SHIMODAIRA EIJI (JP)
MIYASAKA YOSHIO (JP)
International Classes:
C23C28/00; C23C24/04; F16C33/12; C23C14/06
Foreign References:
| JP2006194281A | 2006-07-27 | |||
| JPH05179411A | 1993-07-20 | |||
| JP2000080992A | 2000-03-21 | |||
| JPH0586443A | 1993-04-06 | |||
| JPH1177208A | 1999-03-23 | |||
| JP2005146965A | 2005-06-09 |
Attorney, Agent or Firm:
MATOBA, Motonori (MR Building 3F30-17, Hongo 1-chom, Bunkyo-Ku Tokyo 33, JP)
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