发明名称 METHOD OF PRODUCING ROLLED BLANKS FROM ALLOYED COLD-CHARGED MATERIALS
摘要 FIELD: metallurgy, more specifically, production of rolled products of important application with high corrosion resistance. SUBSTANCE: method includes charging of mixture to steel melting unit with carbon-containing part in the form of pig iron containing the following ingredients, wt.%: C, 4.0-4.5; Si, 0.5-1.8; Mn, 0.3-1.0; Cr, 1.0-2.0; Ni, 0.3-0.8; Co, 0.01-0.02; P, 0.01-0.25; Fe, the balance. The method also involves melting of steel of definite composition, steel teeming, austenization, rolled product deformation in four stages and its final cooling. EFFECT: increased corrosion resistance of metal products. 3 cl
申请公布号 RU2124571(C1) 申请公布日期 1999.01.10
申请号 RU19980110509 申请日期 1998.06.09
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "NOSTA" 发明人 GURKALOV P.I.;PAVLOV V.V.;SHAFIGIN Z.K.;MOSKALENKO V.A.;MUL'KO G.N.;STEPASHIN A.M.;BAGAUTDINOV A.JA.;TOLSTEKNKO S.A.;MOROZOV JU.D.;ZIKEEV V.N.;TATARNIKOV V.V.;BITKOV V.N.;MARCHENKO L.G.;GREKHOV A.I.;DENISENKO S.G.;BOJKO S.A.;LADYGIN S.A.
分类号 C21D8/02;C21C5/04 主分类号 C21D8/02
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