Reinforced durable tool steel, method for the production thereof, method for producing parts made of said steel, and parts thus obtained

Details for Australian Patent Application No. 2002257862 (hide)

Owner Usinor

Inventors Beguinot, Jean; Viale, Dominique

Agent Davies Collison Cave

Pub. Number AU-B-2002257862

PCT Pub. Number WO2002/083966

Priority 01/05225 18.04.01 FR

Filing date 16 April 2002

Wipo publication date 28 October 2002

Acceptance publication date 5 October 2006

International Classifications

C22C 38/44 (2006.01) Ferrous alloys, e.g. steel alloys - with molybdenum or tungsten

C21C 7/06 (2006.01) Treating molten ferrous alloys, e.g. steel, not covered by groups - Deoxidising, e.g. killing

C22C 38/42 (2006.01) Ferrous alloys, e.g. steel alloys - with copper

C22C 38/46 (2006.01) Ferrous alloys, e.g. steel alloys - with vanadium

C22C 38/50 (2006.01) Ferrous alloys, e.g. steel alloys - with titanium or zirconium

C22C 38/60 (2006.01) Ferrous alloys, e.g. steel alloys - containing lead, selenium, tellurium or antimony, or more than 0.04% by weight of sulfur

Event Publications

17 April 2003 Application Open to Public Inspection

  Published as AU-B-2002257862

5 October 2006 Application Accepted

  Published as AU-B-2002257862

1 February 2007 Standard Patent Sealed

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