王长林,陈俊之,赵志翔,等.深锥形壳体温挤压成形工艺与模具[J].精密成形工程,2010,2(5):57-60. WANG Chang-lin,CHEN Jun-zhi,ZHAO Zhi-xiang,et al.Warm Extrusion Technology and Die of Deep Tapered Shell[J].Journal of Netshape Forming Engineering,2010,2(5):57-60.
深锥形壳体温挤压成形工艺与模具
Warm Extrusion Technology and Die of Deep Tapered Shell
Warm extrusion was simulated by finite element software for an aluminium alloy deep tapered shell. The forming technology and die design were analysed. Measures were put forward to the problems of larger wall thickness difference and ragged orifice.