Production method for seamless steel pipe used in line pipe, and seamless steel pipe used in line pipe

Details for Australian Patent Application No. 2011210499 (hide)

Owner Sumitomo Metal Industries, Ltd.

Inventors Hitoshio, Keisuke; Kondo, Kunio; Arai, Yuji

Agent FB Rice

Pub. Number AU-A-2011210499

PCT Pub. Number WO2011/093117

Priority 2010-016004 27.01.10 JP

Filing date 7 January 2011

Wipo publication date 4 August 2011

International Classifications

C21D 8/10 Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of tubular bodies

B21B 23/00 Tube-rolling not restricted to methods provided for in only one of groups , e.g. combined processes

C21D 9/08 Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for tubular bodies or pipes

C22C 38/00 Ferrous alloys, e.g. steel alloys

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

C22C 38/58 Ferrous alloys, e.g. steel alloys - with more than 1.5% by weight of manganese

Event Publications

19 July 2012 PCT application entered the National Phase

  PCT publication WO2011/093117 Priority application(s): WO2011/093117

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