摘要
本文阐述了穿孔毛管产生同管壁厚差的原因;研究了穿孔、轧管、带芯棒拔制对同管壁厚差的影响。
The causes producing wall thickness difference in a same pierced shell are expounded and the influences of piercing,rolling and mandrel drawing on the difference are studied.
出处
《钢管》
CAS
1989年第6期50-54,共5页
Steel Pipe
