The calculation results show that the stress distributing of the plug drawing tube is different because of different dies, the drawing force and pulling force are lager in arc die and the diameter and wall thickness are closer to the designing value in co
The calculation results show that the stress distributing of the plug drawing tube is different because of different dies, the drawing force and pulling force are lager in arc die and the diameter and wall thickness are closer to the designing value in co
计算结果表明，不同的模具，芯拔管的应力分布不同，弧形模成型的拔制力与芯棒后拉力较大，锥形模成型后钢管的直径与壁厚更接近设计值。