Coated steel sheet and method for manufacturing the same

Details Coated steel sheet and method for manufacturing the same Coated steel sheet and method for manufacturing the same

2006-07-11

2006-07-11

Koehler, Robert R. (Department: 1775)

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

C428S627000, C428S632000, C428S633000, C428S926000, C428S939000, C148S533000, C148S648000, C148S650000, C148S653000, C427S433000, C427S436000

Reexamination Certificate

active

07074497

ABSTRACT:
A coated steel sheet having a coated layer on surfaces of a steel sheet of a composition containing not less than 0.1 mass % and under 3 mass % of Al, wherein a following conditionA or B is met:A: An AlN precipitate layer exists on a matrix side near an interface between said steel sheet and said coated layerB: Oxide of Al exists in said matrix right under said surfaces of said steel sheet.

REFERENCES:
patent: 6797410 (2004-09-01), Ishii et al.
patent: A 60-017052 (1985-01-01), None
patent: B 03-051778 (1991-03-01), None
patent: A 05-171344 (1993-07-01), None
patent: A 2002-047535 (2002-02-01), None
patent: A 2003-105492 (2003-04-01), None
patent: 2004-323970 (2004-11-01), None
patent: WO 01/009396 (2001-02-01), None

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