CASTEX is an advanced extrusion technology.The extrusion force of CASTEX when extrusion aluminium tube is studied.The precision of expressions is good.

• 分析了利用连续铸挤压法生产纯铝管时铸挤轮的受力情况,得到了适用于所采用试验机的摩擦力计算公式,与实际测量结果对比,吻合较好。