热轧钢管坯料的选择

Choice of the Semi Finished Hot-finished tube

依据热轧无缝钢管的外径和壁厚允许偏差,提出了合理选择镗滚压加工液压缸筒所用热轧无缝钢筒坯料的方法,并给出了常用缸筒坯料选择表。

According to the allowance in external diameter and wall thickness of the hot-finished seamless steel tube,the method for reasonably choosing semi finished,hot-finished seamless steel tube when boring and rolling hydraulic cylinder is put forward,the semi finished metal table of typic hydraulic cylinder is presented.