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本文介绍了一种不含镍铬的新型石墨化铸钢轧辊的研制过程的试用情况,实践表明,这种铸钢轧辊较原用的70钢和70Mn2钢热轧辊的使用寿命有较多的提高。
This article describes a new type of non-Ni-Cr graphite cast steel roll of the development process of the trial, the practice shows that the use of the original cast steel 70 and 70Mn2 hot roll life is more improved .