Metal treatment – Stock – Ferrous
Reexamination Certificate
2003-06-05
2008-12-02
Yee, Deborah (Department: 1793)
Metal treatment
Stock
Ferrous
C148S328000, C148S318000
Reexamination Certificate
active
07459034
ABSTRACT:
A steel strip made of martensitic steel contains C+N at not more than 0.12 wt %, Si at not more than 1 wt %, Mn at not more than 7 wt %, Ni at 2 to 24 wt %, Cr at 2 to 16 wt %, Mo at not more than 2.5 wt %, and Ni-Bal value and Ms value defined by the following equations shown by weight percentage of each composition are respectively Ni-Bal≧1.2, Ms≧−28.in-line-formulae description="In-line Formulae" end="lead"?Ni-Bal=Ni+0.5Mn+30(C+N)−1.1(Cr+1.5Si)+8.2in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?Ms=502−810C 1230N−13Mn−30Ni−12Cr−54Cu−46Moin-line-formulae description="In-line Formulae" end="tail"?
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Arent & Fox LLP
Honda Giken Kogyo Kabushiki Kaisha
Yee Deborah
LandOfFree
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