Title:
ELECTRICAL CONTACT MATERIAL FOR AUTOMOTIVE ALARM AND AUTOMOTIVE ALARM USING THE SAME
Document Type and Number:
Japanese Patent JP2001303153
Kind Code:
A
Abstract:
To provide an electrical contact material for an automotive alarm performing opening and closing operation at 270 to 600 Hz in which environmental resistance being the defect of a W based electrical contact for an automotive alarm used heretofore and both consumption resistance and transit resistance being the defects of an Ag-SnO2-In2O3-NiO based electrical contact are improved.
This electrical contact material is obtained by internally oxidizing an Ag-Zn-Cu alloy consisting of, by weight, 5 to 10% Zn and 0.01 to 3.00% Cu, and the balance Ag.
Inventors:
MASAKI HIDETAKA
NAKAMURA TETSUYA
KUSAMORI HIROYUKI
TAKAHASHI MASAHIRO
YAMAMOTO TOSHIYA
NAKAMURA TETSUYA
KUSAMORI HIROYUKI
TAKAHASHI MASAHIRO
YAMAMOTO TOSHIYA
Application Number:
JP2000118879A
Publication Date:
October 31, 2001
Filing Date:
April 20, 2000
Export Citation:
Assignee:
MARUKO KEIHOKI KK
TANAKA PRECIOUS METAL IND
TANAKA PRECIOUS METAL IND
International Classes:
C22F1/14; B22F3/24; B22F7/00; B22F9/04; C22C1/04; C22C1/10; C22C5/06; C22F1/00; H01H1/02; H01H1/023; H01H11/04; (IPC1-7): C22C5/06; B22F3/24; B22F7/00; B22F9/04; C22C1/04; C22C1/10; C22F1/14; H01H1/02; H01H11/04
Attorney, Agent or Firm:
Daisuke Tanaka
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