Invention Grant
- Patent Title: Steel sheet for container use
- Patent Title (中): 容器用钢板
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Application No.: US12802389Application Date: 2010-06-04
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Publication No.: US08133594B2Publication Date: 2012-03-13
- Inventor: Akira Tachiki , Shigeru Hirano , Hiroshi Nishida , Hirokazu Yokoya , Hironobu Miyazaki , Masakazu Noda
- Applicant: Akira Tachiki , Shigeru Hirano , Hiroshi Nishida , Hirokazu Yokoya , Hironobu Miyazaki , Masakazu Noda
- Applicant Address: JP Tokyo
- Assignee: Nippon Steel Corporation
- Current Assignee: Nippon Steel Corporation
- Current Assignee Address: JP Tokyo
- Agency: Kenyon & Kenyon LLP
- Main IPC: B32B15/04
- IPC: B32B15/04 ; B32B15/18
Abstract:
Steel sheet for container use able to realize superior corrosion resistance and canmaking ability, wherein at least one side of the steel sheet is provided with a chemical conversion coating film including a mixture of a zirconium oxide compound and a zirconium phosphate compound, the zirconium oxide compound is segregated at part or all of a region of 40 to 100% from the surface with respect to the total thickness of the chemical conversion coating film, and the zirconium phosphate compound is segregated at part or all of a region of 0 to 40% from the surface with respect to the total thickness of the chemical conversion coating film.
Public/Granted literature
- US20110300402A1 Steel sheet for container use and method of production of same Public/Granted day:2011-12-08
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