发明名称 LEAD FREE FREE-CUTTING STEEL AND ITS USE
摘要 <p>A lead free free-cutting steel is described having the following composition in percent by weight: C 0.85-1.2 Si 0.1-0.6 Mn 0.4-1.2 P max 0.05 S 0.04-0.3 Cr max 2 Ni max 1 Mo max 0.5 Cu max 2 Al max 0.1 B max 0.008 Bi+Se+Te max 0.005 Ti+Nb+Zr+V max 0.2 balance Fe and normally occurring impurities. The steel is mainly intended for small/thin dimensions and/or low cutting speeds during manufacture of a product formed of the steel.</p>
申请公布号 HK1139188(A1) 申请公布日期 2012.09.21
申请号 HK20100104966 申请日期 2010.05.20
申请人 SANDVIK INTELLECTUAL PROPERTY AB 发明人 SANDSTROEM, MATTIAS;TROGEN, YLVA;KARLSSON, LARS
分类号 C22C 主分类号 C22C
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