High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet which have excellent formability and weldability, and methods for manufacturing the same

Details for Australian Patent Application No. 2009229885 (hide)

Owner Nippon Steel Corporation

Inventors Suzuki, Noriyuki; Azuma, Masafumi; Yoshinaga, Naoki; Sakuma, Yasuharu; Maruyama, Naoki

Agent Spruson & Ferguson

Pub. Number AU-B-2009229885

PCT Pub. Number WO2009/119751

Priority 2008-083357 27.03.08 JP

Filing date 26 March 2009

Wipo publication date 1 October 2009

Acceptance publication date 10 November 2011

International Classifications

C22C 38/00 (2006.01) Ferrous alloys, e.g. steel alloys

C21D 8/04 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment - to produce plates or strips for deep-drawing

C22C 38/38 (2006.01) Ferrous alloys, e.g. steel alloys - with more than 1.5% by weight of manganese

C22C 38/58 (2006.01) Ferrous alloys, e.g. steel alloys - with more than 1.5% by weight of manganese

C23C 2/06 (2006.01) Coating by applying the coating material in the molten state - Zinc or cadmium or alloys based thereon

C23C 2/28 (2006.01) Coating by applying the coating material in the molten state - Thermal after-treatment, e.g. treatment in oil bath

Event Publications

7 October 2010 PCT application entered the National Phase

  PCT publication WO2009/119751 Priority application(s): WO2009/119751

10 November 2011 Application Accepted

  Published as AU-B-2009229885

8 March 2012 Standard Patent Sealed

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