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简述了本钢特钢厂Φ50圆钢生产过程中减定径机组因过张力拉钢产生的堆钢事故问题;分析了轧速匹配、轧制力、摩擦力对于此类堆钢事故的影响;提出了生产试制过程中对于轧速控制的注意事项。
The problems of heaping steel caused by over-tensioned steel during the production process of Φ50 round bar in Benxi Special Steel Plant are briefly described. The effects of rolling speed matching, rolling force and friction on such heap accidents are analyzed The precautions for rolling speed control during the production trial were put forward.