发明名称 PROTECTIVE-LUBRICATING COVERING FOR HOT PLASTIC WORKING OF METALS
摘要 FIELD: metallurgy. SUBSTANCE: temporary covering used for heating in the process of plastic working of metals is prepared from composition comprising, wt%: mortar 40-45; bustilate 40-45; graphite 2-4; boric acid 3-5; powdered magnesite 3-5. EFFECT: wider operational capabilities and improved quality of produced articles. 2 tbl, 1 ex
申请公布号 RU2209838(C2) 申请公布日期 2003.08.10
申请号 RU20010107583 申请日期 2001.03.23
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "STUPINSKAJA MET 发明人 SHMELEV V.P.;MAJZENGEL'TER V.A.;GORJACHEV A.P.;SHUVALOV A.A.;BYCHKOV V.JU.;PEREVOZOV A.S.;AVTONOMOVA E.A.;KOMAROV A.N.
分类号 C21D1/70;B21C23/32 主分类号 C21D1/70
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