发明名称 COPPER/CALCIUM ALLOY AND A METHOD FOR PREPARING COPPER/CALCIUM ALLOY
摘要 FIELD: nonferrous metallurgy. SUBSTANCE: invention relates to production of alloys by way of combined continuous casting/metal rolling process. Alloy contains 0.03 to 0.3% of calcium and prepared using following operations: preparation of melt, alloying of copper, feeding melt into crystallizer through receiving tub and rolling thus obtained blank on rolling mill. Receiving tub is leaned with quicklime, which is applied in order to protect surface of tub from calcium. EFFECT: increased conductance of alloy and reduced undesired loss of calcium and contamination of alloy with other elements normally contained in leaning. 2 cl
申请公布号 RU2198951(C2) 申请公布日期 2003.02.20
申请号 RU20000115355 申请日期 2000.06.16
申请人 OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "FIN 发明人 ALEKHIN V.JA.
分类号 C22C9/00;B22D11/06 主分类号 C22C9/00
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