To provide a combinational sliding member capable of improving a seizure characteristic and a friction characteristic of the whole combined members, while reducing abrasion of both of the combined members.
This combinational sliding member has a first sliding member for forming a coating film of an amorphous carbon material having surface hardness of Hv 1,400 to Hv 4,000 and surface roughness of 0.05 μm or less in center line average roughness on a sliding surface, and a second sliding member for forming the coating film of the amorphous carbon material having surface hardness of Hv 1,000 to Hv 3,600 and surface roughness of 0.1 μm or less in the center line average roughness Ra on a sliding surface sliding with the sliding surface of the first sliding member. The surface hardness of the first sliding member has surface hardness higher by Hv 400 or more than the surface hardness of the second sliding member, and the surface roughness of the second sliding member has center line average roughness larger by Ra 0.005 μm or more than the surface roughness of the first sliding member.
MURASE HIROYUKI
OGAWA MASAAKI
NAKAGAWA IKURO
JP2003301282A | 2003-10-24 | |||
JP2004176848A | 2004-06-24 | |||
JP2005061241A | 2005-03-10 | |||
JP2001316686A | 2001-11-16 | |||
JP2004116707A | 2004-04-15 | |||
JP2001271910A | 2001-10-05 |
Sekiya Mitsuo
Yasushi Hayakawa