Title:
可動接点部品用銀被覆材およびその製造方法
Document Type and Number:
Japanese Patent JP4834022
Kind Code:
B2
Abstract:
A silver-coated material for a movable contact component includes an electrically conductive base member (1) that is comprised of copper or a copper alloy; an underlayer (2) that is comprised of nickel or a nickel alloy, and that has a thickness between 0.01 µm and 0.5 µm to coat on the electrically conductive base member; an intermediate layer (3) that is comprised of palladium, or a palladium alloy, or a silver tin alloy, and that has a thickness between 0.01 µm and 0.5 µm to coat on the underlayer; and an outermost surface layer (4) that is comprised of silver or a silver alloy, and that is formed on the intermediate layer.
Inventors:
Suguru Yamaguchi
Ryo Satoshi Kobayashi
Ryo Satoshi Kobayashi
Application Number:
JP2008076884A
Publication Date:
December 07, 2011
Filing Date:
March 24, 2008
Export Citation:
Assignee:
THE FURUKAW ELECTRIC CO.,LTD.
International Classes:
H01H1/04; H01H1/023; H01H1/025; H01H11/04
Domestic Patent References:
| JP59180908A | ||||
| JP60037605A |
Attorney, Agent or Firm:
Toshizo Iida
Wataru Sasaki
Naosuke Miyamae
Wataru Sasaki
Naosuke Miyamae