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在轧机中间辊道上采用热保护盖板,使带钢的温度降可减少到50％,并有可能使板卷单位宽度上的重量增加20％～40％。
The use of a thermal protective cover on the center table of the rolling mill reduces the temperature drop of the strip to 50% and possibly increases the weight per unit width of the coil by 20% to 40%.