Title:
ELECTRICAL CONTACT, VACUUM VALVE COMPRISING ELECTRICAL CONTACT, AND METHOD FOR MANUFACTURING ELECTRICAL CONTACT
Document Type and Number:
WIPO Patent Application WO/2021/038706
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an electrical contact to which a low boiling point metal has been added, the electrical contact being capable of ensuring mechanical strength and conductivity at the same time. The electrical contact according to the present invention includes a base material comprising Cu, particles of a high melting point substance which are at least one of particles of a high melting point metal or particles of a carbide of a high melting point metal disposed dispersed in the base material, and Te and Ti disposed dispersed in the base material, wherein Te is added in an amount of 3.5 to 14.5 mass% where the total is 100 mass%, and Ti/Te is 0.12 to 0.38.
Inventors:
TANIHARA YASUTOMO (JP)
CHIBAHARA HIROYUKI (JP)
DONEN TAIKI (JP)
OCHI SATOSHI (JP)
TAKAI YUICHI (JP)
CHIBAHARA HIROYUKI (JP)
DONEN TAIKI (JP)
OCHI SATOSHI (JP)
TAKAI YUICHI (JP)
Application Number:
PCT/JP2019/033417
Publication Date:
March 04, 2021
Filing Date:
August 27, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01H1/025; H01H1/0233; H01H11/04; H01H33/664
Foreign References:
| JP2001236865A | 2001-08-31 | |||
| JP2012004076A | 2012-01-05 | |||
| JP2007123053A | 2007-05-17 | |||
| JP2010086898A | 2010-04-15 | |||
| JPS60211717A | 1985-10-24 |
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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