Yan Hong (Mechanical and Electronic Engineering College,Nanchang University,Nanchang 330029) Pan Wei (Jiangxi Province Gauge and Survey Research Institute,Nanchang 330002)
Abstract：A special experimental device has been designed,it has been used to the traditional and the various active frictional back-extrusions of box-shape.The various schemes of back-extrusion have been compared.The calculated results derived from papers [1～3] h
阎洪; 潘伟. 盒形件反挤压的实验研究[J]. 南昌大学学报（工科版）, 1999, 21(03): 1-.
Yan Hong (Mechanical and Electronic Engineering College,Nanchang University,Nanchang 330029) Pan Wei (Jiangxi Province Gauge and Survey Research Institute,Nanchang 330002). . , 1999, 21(03): 1-.
1999, Vol. 21 