摘要
详细阐述了高压油腔张力空拔管变形区中的力学特性,推导出张力空拔管应力状态系数及拔制力计算公式。
The mechanical characteristics of forming zone inPipe drawing without inside tools but with HP lubrication and tension are expounded. The stress coefficients and formulas for calculating drawing forces in pipe drawing without inside tools are derived.
出处
《钢管》
CAS
1990年第1期25-29,共5页
Steel Pipe
