Plating layer for sliding portion

Details Plating layer for sliding portion Plating layer for sliding portion

2005-12-19

2008-09-09

La Villa, Michael (Department: 1794)

Stock material or miscellaneous articles

All metal or with adjacent metals

Porous

C428S666000, C428S667000, C428S687000

Reexamination Certificate

active

07422797

ABSTRACT:
In forming a plating layer for a sliding portion, which comprises Cr that is electrolytically-deposited in a plating bath containing Cr, the plating bath contains organic sulfonic acid. Accordingly, micro-cracks are formed at the plating layer. The plating layer for a sliding portion has the superior low friction and lubricating property.

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patent: 5196108 (1993-03-01), Wilmeth et al.
patent: 6235413 (2001-05-01), Dosaka et al.
patent: 2003/0121794 (2003-07-01), Horsthemke
patent: 1 253 220 (2002-10-01), None
patent: 2153387 (1985-08-01), None
patent: 10-148155 (1998-06-01), None
European Search Report, Mar. 3, 2006.

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