发明名称 Cemented carbide punch
摘要 The present invention relates to a punch for manufacturing of metal beverage cans of a cemented carbide comprising a hard phase comprising WC and a binder phase the cemented carbide composition comprises, in wt-%, from 50 to less than 70 WC, from 15 to 30 TiC, and from 12 to 20 Co+Ni.
申请公布号 US9272320(B2) 申请公布日期 2016.03.01
申请号 US201113876169 申请日期 2011.10.05
申请人 SANDVIK INTELLECTUAL PROPERTY AB 发明人 Carpenter Michael;Smith Jane
分类号 B21D22/20;C22C29/08;B22F5/00 主分类号 B21D22/20
代理机构 代理人 Gorski Corinne R.
主权项 1. A punch for manufacturing of metal beverage cans of a cemented carbide comprising a hard phase comprising WC and a binder phase, wherein the cemented carbide composition comprises, in wt-%, from 50 to less than 70 WC, from 15 to 30 TiC, from 0.5 to 2.5 Cr, from 0.1 to 0.3 Mo and from 12 to 20 Co+Ni.
地址 Sandviken SE