机械扩径是制造管筒形零件的一种精密成形方法。
Mechanical Expanding is one of the finishing processes in cylindrical part forming.
详细分析了管端机械扩径的变形过程,总结了机械扩径成形条件;
On the second place, detailed analysis was implemented for the pipe end deformation process during mechanical expanding, and forming criterion was also obtained.
该方法在机械扩径工艺参数设计方面的应用结果表明,其优化效果好于非稳健优化设计方法。
A robust optimization designing method for the technical parameters of plastic forming processes based on quality control is proposed in this paper.
研究表明,用多个扇形模具块对焊管端口进行机械扩径时,椭圆管坯的塑性变形具有显著的局部特性,且主要集中于悬空段。
The study shows that plastic deformation of the elliptical tube which has a significant local characteristic mainly concentrates in the vacant section, when expanding using several expanding punches.
研究表明,用多个扇形模具块对焊管端口进行机械扩径时,椭圆管坯的塑性变形具有显著的局部特性,且主要集中于悬空段。
The study shows that plastic deformation of the elliptical tube which has a significant local characteristic mainly concentrates in the vacant section, when expanding using several expanding punches.
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