Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium
Patent
1977-11-14
1980-07-29
Rutledge, L. Dewayne
Specialized metallurgical processes, compositions for use therei
Processes
Free metal or alloy reductant contains magnesium
75134B, 176 86M, C22C 1200
Patent
active
042149037
ABSTRACT:
Disclosed is a bismuth-tin-indium alloy consisting essentially of 53 to 76 weight % of bismuth, 22 to 35 weight % of tin and 2 to 12 weight % of indium. This alloy has excellent sealing property and oxidation resistance, and is suitable particularly to the use as a seal material for a rotating plug of a nuclear reactor.
REFERENCES:
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patent: 2649367 (1953-08-01), Smith et al.
patent: 2649368 (1953-08-01), Smith et al.
patent: 2649369 (1953-08-01), Smith et al.
patent: 3269735 (1966-08-01), Whittaker
patent: 4083718 (1978-04-01), Murabayashi et al.
Cooper, L. P. et al.; Operating Experience with the EBR-II Rotating-Plug Freeze Seals; Argonne National Laboratory ANL-7617, pp. 19-20 (12/69).
Kawakita Katsuhiko
Kobatake Sadao
Murabayashi Hideki
Nakamura Kisaku
Lewis Michael L.
Rutledge L. Dewayne
Tokyo Shibaura Electric Co. Ltd.
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