US6749701B2

US6749701B2

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US6749701B2 - Method of inhibiting cold-rolled steel sheet

US6749701B2 US10/287,634 US28763402A US6749701B2 US 6749701 B2 US6749701 B2 US 6749701B2 US 28763402 A US28763402 A US 28763402A US 6749701 B2 US6749701 B2 US 6749701B2 Authority US United States Prior art keywords steel sheet cold rolling steel method cold Prior art date 2000-01-21 Legal status (The legal status is an assumption and is not a legal conclusion.US4450006A - Martensitic stainless steel - Google PatentsDisclosed is an improved martensitic stainless steel,which essentially consisting of 0.15 to 0.50% of C,0.01 to 0.50% of Si,0.30 to 2.0% of Mn,1.0 to 3.0% of Cu,up to 0.20% of Ni,13.0 to 17.0% of Cr and 0.02 to 0.10% of N,and the balance being Fe and inevitable impurities.The stainless steel can be easily cold pressed as annealed and acquires a high strength when heat treated.US4450006A - Martensitic stainless steel - Google PatentsDisclosed is an improved martensitic stainless steel,which essentially consisting of 0.15 to 0.50% of C,0.01 to 0.50% of Si,0.30 to 2.0% of Mn,1.0 to 3.0% of Cu,up to 0.20% of Ni,13.0 to 17.0% of Cr and 0.02 to 0.10% of N,and the balance being Fe and inevitable impurities.The stainless steel can be easily cold pressed as annealed and acquires a high strength when heat treated.

Cited by 3Publish Year 2002Author Naoto Hiramatsu,Kouki Tomimura,Seiichi IsozakiUS4450006A - Martensitic stainless steel - Google Patents

Disclosed is an improved martensitic stainless steel,which essentially consisting of 0.15 to 0.50% of C,0.01 to 0.50% of Si,0.30 to 2.0% of Mn,1.0 to 3.0% of Cu,up to 0.20% of Ni,13.0 to 17.0% of Cr and 0.02 to 0.10% of N,and the balance being Fe and inevitable impurities.The stainless steel can be easily cold pressed as annealed and acquires a high strength when heat treated.Cited by 15Publish Year 1981Author Norioki Uyehara,Susumu Abe,Yasuhiro Kimura123NextUS6749701B2 - Method of inhibiting cold-rolled steel sheet US6749701B2 US10/287,634 US28763402A US6749701B2 US 6749701 B2 US6749701 B2 US 6749701B2 US 28763402 A US28763402 A US 28763402A US 6749701 B2 US6749701 B2 US 6749701B2 Authority US United States Prior art keywords steel sheet cold rolling steel method cold Prior art date 2000-01-21 Legal status (The legal status is an assumption and is not a legal conclusion.12NextUS6749701B2 - Method of inhibiting cold-rolled steel sheet US6749701B2 US10/287,634 US28763402A US6749701B2 US 6749701 B2 US6749701 B2 US 6749701B2 US 28763402 A US28763402 A US 28763402A US 6749701 B2 US6749701 B2 US 6749701B2 Authority US United States Prior art keywords steel sheet cold rolling steel method cold Prior art date 2000-01-21 Legal status (The legal status is an assumption and is not a legal conclusion.

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