Method of continuously casting electrical steel strip with controlled spray cooling

Details for Australian Patent Application No. 2002326892 (hide)

Owner AK Steel Properties, Inc.

Inventors Williams, Robert S.; Schoen, Jerry W.; Huppi, Glenn S.

Agent Freehills

Pub. Number AU-B-2002326892

PCT Number PCT/US02/29114

PCT Pub. Number WO2003/023074

Priority 60/318,971 13.09.01 US

Filing date 13 September 2002

Wipo publication date 24 March 2003

Acceptance publication date 21 June 2007

International Classifications

B22D 11/00 (2006.01) Particular casting processes

B22D 11/06 (2006.01) Particular casting processes - into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars

B22D 11/124 (2006.01) Particular casting processes - for cooling

C21D 8/12 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of articles with special electromagnetic properties

C21D 1/667 (2006.01) General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering

C21D 1/74 (2006.01) General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering - Methods of treatment in inert gas, controlled atmosphere, vacuum, or pulverulent material

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 60/318,971 13.09.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002326892

21 June 2007 Application Accepted

  Published as AU-B-2002326892

18 October 2007 Standard Patent Sealed

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