Superplastic dual-phase stainless steels having a small deformat

Details Superplastic dual-phase stainless steels having a small deformat Superplastic dual-phase stainless steels having a small deformat

1995-11-03

1997-09-30

Yee, Deborah

Alloys or metallic compositions

Ferrous

Nine percent or more chromium containing

420 52, 420 57, 148325, 148327, C22C 3842, C22C 3844

Patent

active

056723156

ABSTRACT:
A superplastic dual-phase stainless steel comprises C: not more than 0.05 wt %, Si: not more than 1.5 wt %, Mn: not more than 3.0 wt %, Cr: 17.0-26.0 wt %, Ni: 3.0-10.0 wt %, Mo: 0.1-2.0 wt %, N: 0.08-0.20 wt %, S: not more than 0.002 wt %, B: 0.0005-0.01 wt % and the remainder being Fe and inevitable impurities and has a low deformation resistance and an excellent elongation.

REFERENCES:
patent: 5259443 (1993-11-01), Osada et al.
patent: 5298093 (1994-03-01), Okamoto
patent: 5393487 (1995-02-01), Matway et al.
Patent Abstract of Japan, vol. 96, No. 001. No date available.
Patent Abstract of Japan, vol. 95, No. 002. No date available.
Patent Abstract of Japan, vol. 17, No. 394. No date available.
Japanese Industrial Standard--Cold Rolled Stainless Steel Plates, Sheets and Strip, JIS G 4305-1991.
Nippon Kinzoku Gakkai Kaiho, vol. 18, pp. 192-201, 1979.
Sherby et al., Progress in Materials Science, vol. 33 pp. 169-221, 1989.

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