Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus produced

Details for Australian Patent Application No. 2007273982 (hide)

Owner ThyssenKrupp Steel AG

Inventors Allely, Christian; Scott, Colin; Cugy, Philippe

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2007273982

PCT Pub. Number WO2008/007192

Priority 06291136.7 11.07.06 EP

Filing date 6 July 2007

Wipo publication date 17 January 2008

Acceptance publication date 29 March 2012

International Classifications

C21D 8/02 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of plates or strips

C22C 38/04 (2006.01) Ferrous alloys, e.g. steel alloys - containing manganese

C23C 30/00 (2006.01) Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process

Event Publications

12 February 2009 PCT application entered the National Phase

  PCT publication WO2008/007192 Priority application(s): WO2008/007192

4 February 2010 Assignment before Grant

  ThyssenKrupp Steel AG; ArcelorMittal France The application has been assigned to ThyssenKrupp Steel AG

29 March 2012 Application Accepted

  Published as AU-B-2007273982

26 July 2012 Standard Patent Sealed

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