Alloys or metallic compositions – Ferrous – Nine percent or more chromium containing
Patent
1994-09-01
1996-03-26
Yee, Deborah
Alloys or metallic compositions
Ferrous
Nine percent or more chromium containing
420583, C22C 3830, C22C 3000
Patent
active
055018343
ABSTRACT:
A Ni free ferrous nonmagnetic alloy having excellent corrosion resistance and workability and high cost performance is described.
The alloy comprises, by weight, 9 to 25% Cr, 3 to 35% Mn, 3 to 40% Co and the balance Fe and incidental impurities, and sum of Mn and 0.6Co is in accordance with a general relationship as indicated by formula 1/ , and preferably a restricted relationship as indicated by formula 2/ .
REFERENCES:
patent: 4207381 (1980-06-01), Aisaka et al.
patent: 4751046 (1988-06-01), Simoneau
Nakasuji Kazuyuki
Takashima Masaki
Sanyo Special Alloys, Ltd.
Sumitomo Metal Industries Ltd.
Yee Deborah
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