提高无缝钢管成材率的途径  

AN APPROACH TO INCREASINC THN YEILD OF SEAMLESS STEEL TUBES

作　　者：吴国梁 

机构地区：[1]合钢三厂

出　　处：《钢管》1989年第5期15-18,共4页Steel Pipe

摘　　要：本文结合合钢三厂实际从减少中间废品,切头切尾损失,推行负偏差轧制,强化冷拔工艺等方面指出了提高无缝钢管成材率的途径。The yeild of seamless steel tubes can be increased by such measures as-reducing intermidiate rejections and crops, practising roiling with negative deviations, and strenghening cold drawing processes according to the practices in Hefei No_3 Steel Works.

关 键 词：成材率 切头 冷拔 负偏差 壁厚不均 自动轧管机 三厂 荒管 成品管 氧化铁皮 

分 类 号：TG335.7[金属学及工艺—金属压力加工] TG356.5