研究了基于成形性分析的型面优化设计技术。
Die-face optimum design technique based on formability analysis is studied.
本文在研究国内外花键生产的基础上，对内外空心花键管的成形进行了工艺性分析，提出了花键管的冷挤压工艺。
Based on the analysis to the current spline forming process at home and abroad, the spline tube forming process was studied and the cold extrusion process was suggested.
对塑性成形原理中传统相似理论之不足进行了分析，导出小试件对大锻件无直接模拟的可能性的结论。
The inadequate of a resemblance theory in the traditional metal plasticity is dissected, Where a conclusion of which there is no direct resemblance for a small sample of the heavy forging is deduced.
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