No-roll roughing [机] 无滚动粗切
roughing roll 粗轧辊 ; 粗轧 ; 粗轧轧辊
After roughing roll hardness 粗加工后轧辊硬度
roughing roll lathe 粗轧轧辊车床
Two-Stand Hot reversing mill is a reversing mill, two stand roll can realize roughing phase and finishing phase, large-scale rolling force, good shape.
双机架炉卷热轧机是典型的往复式轧机，它的两个机架实现粗轧和精轧，轧制压力大，板型精度高。
This paper introduces the length compute means and control method for cutting head, cutting end and mean cutting operation in bar roughing roll process.
介绍了钢锭粗轧过程中对切头、切尾及均分段操作的长度计算方法及控制策略。
The good service results were achieved using laser quenched roughing roll in practical production.
激光淬火辊经现场使用，效果良好。
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