Tungsten alloy part, and discharge lamp, transmitting tube, and magnetron using the same

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United States of America Patent

PATENT NO 10998157
APP PUB NO 20190333729A1
SERIAL NO

16504485

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Abstract

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It is an object to provide a tungsten alloy exhibiting characteristics equal to or higher in characteristics than those of a thorium-containing tungsten alloy, without using thorium which is a radioactive material, and a discharge lamp, a transmitting tube, and a magnetron using the tungsten alloy. According to the present invention, a tungsten alloy includes 0.1 to 5 wt % of Zr in terms of ZrC.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA TOSHIBAKANAGAWA KANAGAWA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Horie, Hiromichi Yokosuka, JP 20 269
Nakano, Kayo Yokohama, JP 26 103
Yamamoto, Shinichi Fujisawa, JP 196 1450

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