Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same
Details for Australian Patent Application No. 2008310503 (hide)
International Classifications
Event Publications
14 January 2010 PCT application entered the National Phase
PCT publication WO2009/047926 Priority application(s): WO2009/047926
21 January 2010 Amendment Made
The nature of the amendment is: Amend the invention title to read Internal high hardness type pearlitic rail with excellent wear resistance, rolling contact fatigue resistance, and delayed fracture property and method for producing same
9 December 2010 Application Accepted
Published as AU-B-2008310503
7 April 2011 Standard Patent Sealed
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