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Research on power spinning forming process of aluminium alloy cylinders with inner ribs
Author(s): 
Pages: 109-113
Year: Issue:  6
Journal: JOURNAL OF PLASTICITY ENGINEERING

Keyword:  筒形件强力旋压有限元模拟ANSYS/LS-DANA工艺参数;
Abstract: 通过试验和利用有限元软件ANSYS/LS -DANA进行数值模拟,探讨了带内筋铝合金筒形件强力旋压变形过程中应力、应变的分布规律,分析了各种因素及工艺参数对成形的影响,合理地描述了实际产品的生产过程.结果表明,该加工过程适于采用大减薄率的一道次成形.在坯料的自由端施加一定的阻力,在合理的范围内尽可能地选择较大的进给比,且在虑减薄率和进给比等各种工艺参数的综合影响的基础上,可以加工出较好的产品.
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