Steel for case hardening which has excellent cold workability and machinability and which exhibits excellent fatigue characteristics after carburizing and quenching, and process for production of same

Details for Australian Patent Application No. 2009343864 (hide)

Owner Nippon Steel Corporation

Inventors Hashimura, Masayuki; Miyanishi, Kei; Kozawa, Shuji; Kubota, Manabu; Ochi, Tatsuro

Agent Spruson & Ferguson

Pub. Number AU-B-2009343864

PCT Pub. Number WO2010/116555

Priority 2009-092176 06.04.09 JP

Filing date 14 October 2009

Wipo publication date 14 October 2010

Acceptance publication date 18 October 2012

International Classifications

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

C21D 8/06 Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of rods or wires

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

C21D 1/06 General methods or devices for heat treatment, e.g. annealing, hardening, quenching, tempering - Surface hardening

Event Publications

29 September 2011 PCT application entered the National Phase

  PCT publication WO2010/116555 Priority application(s): WO2010/116555

18 October 2012 Application Accepted

  Published as AU-B-2009343864

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