发明名称 Hot chamber pressure die casting - has alloy steel casting chamber block
摘要 <p>The heat resistant alloy block contains the pressure chamber, into which fits the pressure piston and also the rising bore for feeding the melt into the die. The percentages for the alloy constituent in the steel are C:0.2, Cr:10, Mo:2.2, W:6.8, Co:10.0. Used of the steel greatly extends the service life of the component.</p>
申请公布号 FR2150862(A1) 申请公布日期 1973.04.13
申请号 FR19720030324 申请日期 1972.08.25
申请人 FRECH OSKAR FIRMA 发明人
分类号 B22D17/04;(IPC1-7):22D17/00;22C39/00 主分类号 B22D17/04
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