In-pile parts for nuclear reactor and method of heat treatment therefor

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United States of America Patent

PATENT NO 4512820
SERIAL NO

06268371

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Abstract

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In-pile parts for a nuclear reactor made of alloy consisting essentially of by weight 0.01-0.2% C, 10-21% Cr, 1-4% Ti, 0.3-2% Nb, 0.1-2% Al and the balance Ni wherein Ti content being higher than Nb content, said alloy having the microstructure of chromium carbides precipitated in the grain boundaries and a .gamma.' phase precipitated in the grains with the matrix thereof being austenite in microstructure.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hattori, Shigeo Ibaraki, JP 25 174
Itow, Hisao Hitachi, JP 6 68
Masaoka, Isao Hitachi, JP 15 230
Mori, Yasuhiko Mito, JP 39 466

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