Title:
ELECTRIC CONTACT MATERIAL AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2007/119382
Kind Code:
A1
Abstract:
In an electric contact material, a conductive base body is provided with a first
layer composed of a noble metal having an arithmetic average roughness Ra=(A)μm
or an alloy having a noble metal as a main component; and a second layer, which is
arranged on an upper layer of the first layer and is composed of a noble metal having
a film thickness of 0.001×(A)μm or more but not more than (A)μm
or an alloy having a noble metal as a main component. The noble metal forming the
second layer or the noble metal which is the main component of the alloy forming
the second layer is an element different from that of the noble metal forming the
first layer or the noble metal which is the main component of the alloy forming
the first layer.
Inventors:
KOBAYASHI YOSHIAKI (JP)
Application Number:
PCT/JP2007/055285
Publication Date:
October 25, 2007
Filing Date:
March 15, 2007
Export Citation:
Assignee:
FURUKAWA ELECTRIC CO LTD (JP)
KOBAYASHI YOSHIAKI (JP)
KOBAYASHI YOSHIAKI (JP)
International Classes:
H01H1/06; C22C5/04; C23C30/00; C25D7/00; H01H1/04
Foreign References:
| JP2003203534A | 2003-07-18 | |||
| JPH06349370A | 1994-12-22 | |||
| JP2001123292A | 2001-05-08 | |||
| JP2001043762A | 2001-02-16 | |||
| JPH03191084A | 1991-08-21 | |||
| JP2006075231A | 2006-03-23 | |||
| JP2007065855A | 2007-03-15 |
Other References:
See also references of EP 2009656A4
Attorney, Agent or Firm:
IIDA, Toshizo (1-10 Shimbashi 3-chome, Minato-k, Tokyo 04, JP)
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