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对洛阳拖拉机研究所等单位研制的YF45MnV和YF40MnV易切削非调质钢与45号调质钢作了切削加工性能对比试验,结果表明:易切削非调质钢的切削加工性能优于45号调质钢。
The comparison of cutting performance between YF45MnV and YF40MnV free cutting non-quenched and tempered steel and 45 quenched and tempered steel developed by Luoyang Tractor Research Institute and other units shows that the cutting performance of free cutting non-quenched and tempered steel is better than that of No. 45 Quality steel.