Alloys or metallic compositions – Chromium base
Reexamination Certificate
2006-05-02
2006-05-02
King, Roy (Department: 1742)
Alloys or metallic compositions
Chromium base
C148S423000
Reexamination Certificate
active
07037467
ABSTRACT:
A strength-ductility balance at a high temperature above 1000° C., particularly a high temperature above 1050° C. is improved by rendering a chemical composition of Cr-based alloy into Cr: not less than 60 mass %, C+N: not more than 20 mass ppm, S: not more than 20 mass ppm, O: not more than 100 mass ppm, O as an oxide: not more than 50 mass ppm, and the remainder being Fe and inevitable impurities.
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Dai Kou Ken News. No. 43. No 3, Apr. 1999.
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English Language Abstract of JP-8-225899, Sep. 1996.
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Partial English translation of Dai Kou Ken News. No. 43. No 3, Apr. 1999.
Greenblum & Bernstein P.L.C.
Japan Science and Technology Agency
King Roy
Wilkins, III Harry D.
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