Metal treatment – Compositions – Heat treating
Patent
1981-05-29
1985-04-23
Rutledge, L. Dewayne
Metal treatment
Compositions
Heat treating
148 115N, 148410, 420446, 376900, C22C 1905, C22F 110
Patent
active
045128200
ABSTRACT:
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.
REFERENCES:
patent: 2570193 (1951-10-01), Bieber
European Patent Application, Publication No. 056,480, 7-28-82.
Wirtz, K., Lectures on Fast Reactors, TK 9203f3 W57, 1978.
Hattori Shigeo
Itow Hisao
Masaoka Isao
Mori Yasuhiko
Hitachi , Ltd.
Rutledge L. Dewayne
Yee Debbie
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