Process for producing zirconium-based alloy

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United States of America Patent

PATENT NO 4689091
SERIAL NO

06704208

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Abstract

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In a process for producing a zirconium-based alloy in which after the zirconium-based alloy is subjected to hot plastic working, it is subjected to cold plastic working and then to annealing and these steps are repeated at least twice, the present invention provides a process for producing a zirconium-based alloy characterized in that after the alloy is subjected to solid solution treatment in which it is heated to a temperature within the range including the .alpha. phase and the .beta. phase of the alloy, or within the range of the .beta. phase and is then quenched, cold plastic working is effected at least twice.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inagaki, Masahisa Hitachi, JP 39 593
Jimbow, Ryutarou Hitachiohta, JP 2 34
Kuniya, Keiichi Hitachi, JP 18 214
Maki, Hideo Katsuta, JP 17 210
Masaoka, Isao Hitachi, JP 15 230
Takase, Iwao Tohkai, JP 11 160
Umehara, Hajime Hitachi, JP 16 190
Yasuda, Tetsuo Hitachi, JP 17 355
Yoshida, Toshimi Katsuta, JP 5 75

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