发明名称 PROCESSO ED IMPIANTO PER L'OTTENIMENTO DI NASTRI DI ACCIAIO AVVOLTI, AVENTI CARATTERISTICHE DI LAMINATI A FREDDO OTTENUTI DIRETTAMENTE IN LINEA DI LAMINAZIONE A CALDO
摘要 PCT No. PCT/IT91/00057 Sec. 371 Date Jan. 8, 1993 Sec. 102(e) Date Jan. 8, 1993 PCT Filed Jul. 5, 1991 PCT Pub. No. WO92/00815 PCT Pub. Date Jan. 23, 1992.A process for obtaining steel strip coils with characteristics of a cold-rolled product, directly in a hot-rolling line, comprises subsequently to steps of casting and thickness reduction at a temperature of more than 1100 DEG C. upon solidification, induction heating of the product and a further step of hot rolling, above point Ar3, a step of cooling and temperature control in a range of between 600 DEG and 250 DEG C., thus lower than said point Ar3, as well as one or more passes of cold-rolling in series, with final coiling of the obtained product. Also a preferred plant is described for putting into practice such a process.
申请公布号 IT9020884(A1) 申请公布日期 1992.01.10
申请号 IT19900020884 申请日期 1990.07.09
申请人 ARVEDI GIOVANNI 发明人 ARVEDI GIOVANNI;GOSIO GIOVANNI
分类号 B21B;B21B1/24;B21B1/46;B22D11/12;B22D11/14;C21D8/02 主分类号 B21B
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