发明名称 STEEL FOR RAILS
摘要 Characteristics of normal steels, used for producing rails, holding rails and mobile railway device could be improved by adding of small amount of tellurium. It will increase abrasion resistance and improve mechanical characteristics in cross direction. Same is for steel with contents of oxygen less than 0.0015 % of weight and with contents of sulphur to 0.007 % of weight.
申请公布号 SK41994(A3) 申请公布日期 1996.04.03
申请号 SK19940000419 申请日期 1994.04.13
申请人 NMH STAHLWERKE GMBH 发明人 HELLER WILHELM
分类号 C21C5/56;C22C38/60;(IPC1-7):C21C5/56 主分类号 C21C5/56
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