Austenite stainless steels having excellent high temperature str

Details Austenite stainless steels having excellent high temperature str Austenite stainless steels having excellent high temperature str

1982-12-29

1985-12-03

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75124, 75128W, 75128E, 75128G, 75128F, C22C 3816

Patent

active

045564230

ABSTRACT:
The high temperature mechanical strength of relatively inexpensive 18-8 stainless steel is improved by adding Cu, Co, Ti and Nb, and the decrease in the ductility caused by the addition of these elements is compensated for by addition of Mg or Y or Ca, Ce and La.

REFERENCES:
patent: 2523838 (1950-09-01), Malcolm
patent: 2536033 (1951-01-01), Clarke
patent: 3551142 (1967-01-01), Decroix
patent: 3852063 (1974-12-01), Niimi et al.
patent: 4099966 (1978-07-01), Chivinsky et al.
patent: 4201575 (1980-05-01), Henthorne
patent: 4421557 (1983-12-01), Rossomme et al.

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