Sintered stainless steel and production process therefor

Details Sintered stainless steel and production process therefor Sintered stainless steel and production process therefor

1985-06-04

1988-09-13

Terapane, John F.

Specialized metallurgical processes, compositions for use therei

Compositions

Consolidated metal powder compositions

75244, C22C 1905, C22C 2916, C22C 3808

Patent

active

047707038

ABSTRACT:
A sintered stainless steel exhibiting improved resistance to stress corrosion cracking which comprises a matrix phase and a dispersed phase and a process for manufacturing same are disclosed. The dispersed phase is of an austenitic metallurgical structure and is dispersed throughout the matrix phase which is comprised of an austenitic metallurgical structure having a steel composition different from that of the dispersed phase or a ferrite-austenite duplex stainless steel.

REFERENCES:
patent: 3940269 (1976-02-01), Bergstrom
patent: 3980444 (1976-09-01), Reen
patent: 4032336 (1977-06-01), Reen
patent: 4302247 (1981-11-01), Abe et al.
patent: 4435483 (1984-03-01), Ahslund et al.
patent: 4581202 (1986-04-01), Kudo et al.
Speich, "Metals Handbook", vol. 8, 8th Ed, pp. 424-426, 1973.

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