摘要
研究了带芯棒拔制的均壁作用,分析了连拔道次钢管的弯曲度和弯曲方向等对壁厚不均的影响。
Wall-uniforming function during drawing with a mandrel is studied and effects of bending and bending direction of steel pipes during continuous multi-pass drawing on nonuniform wall thickness are analyzed.
出处
《钢管》
CAS
1990年第4期19-21,30,共4页
Steel Pipe
