Water is also used as a coolant for rolling - mill roll to maintain their contour and lengthen their service life.
热轧机的轧辊也需用冷却水来保持轧辊的外形和延长它的使用寿命。
For the strip mill roll which has complex structure, stress and crack, based on the stress intensity factor to fracture criterion is an effective way to judge fracture.
对于结构、受力及裂纹形态比较复杂的板带轧机轧辊，采用基于应力强度因子的判据是判断断裂的有效方法。
The operating principle and functions of the contour lathe used to dress pilger pipe mill roll are described. The reasons for modification of the lathe and the existing problems thereof are analyzed.
介绍了皮尔格轧机轧辊仿形车床的原理及功用，分析了轧辊仿形车床改造的原因及原皮尔格轧机轧辊仿形车床存在的问题。
The operating principle and functions of the contour lathe used to dress pilger pipe mill roll are described. The reasons for modification of the lathe and the existing problems thereof are analyzed.
介绍了皮尔格轧机轧辊仿形车床的原理及功用，分析了轧辊仿形车床改造的原因及原皮尔格轧机轧辊仿形车床存在的问题。
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