Owner Nippon Steel Corporation

Inventors Nishimura, Satoshi; Murakami, Hidekuni

Agent Spruson & Ferguson

Pub. Number AU-B-2003210014

PCT Number PCT/JP03/02672

PCT Pub. Number WO2003/106726

Priority 2002-170926 12.06.02 JP

Filing date 6 March 2003

Wipo publication date 31 December 2003

Acceptance publication date 4 January 2007

B21B 3/00 (2006.01) Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences

C21D 8/02 (2006.01) Modifying the physical properties by deformation combined with, or followed by, heat treatment - during manufacturing of plates or strips

C21D 9/46 (2006.01) Heat treatment, e.g. annealing, hardening, quenching, tempering, adapted for particular articles - for sheet metals

C22C 38/00 (2006.01) Ferrous alloys, e.g. steel alloys

C22C 38/04 (2006.01) Ferrous alloys, e.g. steel alloys - containing manganese

C22C 38/06 (2006.01) Ferrous alloys, e.g. steel alloys - containing aluminium

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