Electrical contact and vacuum switch tube comprising electrical contact
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United States of America Patent
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Apr 23, 2024
Grant Date -
Aug 11, 2022
app pub date -
Aug 27, 2019
filing date -
Aug 27, 2019
priority date (Note) -
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Abstract
The present disclosure aims to provide an electrical contact to which a low boiling point metal is added, the electrical contact being able secure both mechanical strength and conductivity at the same time. The electrical contact according to the present disclosure includes a base material made of Cu, particles of a high melting point substance dispersed in the base material, the particles being made of at least one of a high melting point metal or a carbide of the high melting point metal, and Te and Ti dispersed in the base material, wherein, the Te of 3.5 to 14.5 mass % is added where the total is 100 mass %, and Ti/Te is 0.12 to 0.38.
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