Method for manufacturing electric contact material, electric contact material, and thermal fuse

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United States of America Patent

PATENT NO 8641834
APP PUB NO 20090322464A1
SERIAL NO

12309275

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Abstract

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A method for manufacturing an electric contact material in which a surface layer portion of an alloy containing 1 to 15 mass % of Cu, 0.01 to 0.7 mass % of Ni, and the remainder of Ag and unavoidable impurities is supplied with an amount of oxygen exceeding the amount of oxygen required for internal oxidation of Cu to form an oxygen concentrated layer.

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Patent Owner(s)

Patent OwnerAddress
TANAKA KIKINZOKU KOGYO K KTOKYO 100-6422

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kojima, Kiyokazu Tomioka, JP 3 4
Takada, Kazuyasu Tomioka, JP 2 3
Yamamoto, Toshiya Tomioka, JP 27 98

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