Metal treatment – Stock – Ferrous
Reexamination Certificate
2007-11-13
2007-11-13
Yee, Deborah (Department: 1742)
Metal treatment
Stock
Ferrous
C148S607000, C148S608000, C148S609000, C148S610000, C420S034000, C420S067000
Reexamination Certificate
active
10834920
ABSTRACT:
Material for stainless steel sheets is heated to a temperature within a range of 850 to 1250° C. and cooled at a rate 1° C./s or faster, the material including 0.02% by mass or less of C, 1.0% by mass or less of Si, 2.0% by mass or less of Mn, 0.04% by mass or less of P, 0.01% by mass or less of S, 0.1% by mass or less of Al, 11% by mass or more but less than 17% by mass of Cr, 0.5% by mass or more but, less than 3.0% by mass of Ni, and 0.02% by mass or less of N, so as to satisfy specific relationships between the compositions.
REFERENCES:
patent: 5178693 (1993-01-01), Miyakusu et al.
patent: 5217544 (1993-06-01), Baltenneck et al.
patent: 6786981 (2004-09-01), Yazawa et al.
patent: 0 273 973 (1986-03-01), None
patent: 0 273 279 (1987-12-01), None
patent: 0 384 317 (1990-02-01), None
patent: 0 785 285 (1997-01-01), None
patent: 59 177324 (1984-10-01), None
patent: A 63-169331 (1988-07-01), None
patent: A 63-169334 (1988-07-01), None
patent: A 64-55363 (1989-03-01), None
patent: A 1-172524 (1989-07-01), None
patent: 2000-8144 (2000-01-01), None
Furukimi Osamu
Hirasawa Junichiro
Ujiro Takumi
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