Pealite based rail excellent in wear resistance and ductility and method for production thereof

Details for Australian Patent Application No. 2003236273 (hide)

Owner Nippon Steel Corporation

Inventors Matsushita, Koichiro; Fujita, Kazuo; Iwano, Katsuya; Uchino, Kouichi; Morohoshi, Takashi; Kobayashi, Akira; Ueda, Masaharu

Agent Spruson & Ferguson

Pub. Number AU-B-2003236273

PCT Number PCT/JP03/04364

PCT Pub. Number WO2003/085149

Priority 2003-15647 24.01.03 JP; 2002-104457 05.04.02 JP; 2002-201205 10.07.02 JP; 2002-201206 10.07.02 JP; 2002-328260 12.11.02 JP; 2002-328261 12.11.02 JP; 2003-11701 20.01.03 JP

Filing date 4 April 2003

Wipo publication date 20 October 2003

Acceptance publication date 24 March 2005

International Classifications

C22C 038/00 Ferrous alloys, e.g. steel alloys

C22C 038/04 Ferrous alloys, e.g. steel alloys - containing manganese

C22C 038/58 Ferrous alloys, e.g. steel alloys - with more than 1.5% by weight of manganese

C21D 008/00 Modifying the physical properties by deformation combined with, or followed by, heat treatment

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2003-15647 24.01.03 JP; 2002-104457 05.04.02 JP; 2002-201205 10.07.02 JP; 2002-201206 10.07.02 JP; 2002-328260 12.11.02 JP; 2002-328261 12.11.02 JP; 2003-11701 20.01.03 JP

27 November 2003 Application Open to Public Inspection

  Published as AU-B-2003236273

24 March 2005 Application Accepted

  Published as AU-B-2003236273

21 July 2005 Standard Patent Sealed

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