挤压筒应力的动态过程分析 - 中南大学学报（自然科学版、英文版） 关键字: 挤压筒;套模;本构关系[gap=977]Key words: extruding cylinder; cover die; intrinsic relations
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主营轴承铆合模、拆套模等铆合模具。
Main Sales: Bearing riveting die, demolition riveting sets of molds for tooling.
介绍了小型轴承套的胎模锻造工艺，并详述了组合套模的设计要点。
The die forging process for the small type bearing bushings has been described in this article, as well as the design outline of the assembled sleeve die.
采用套模衬拉及空拉的分段拉伸，不仅具有较高的生产效率，而且还有利于控制管材的偏心缺陷。
By adopting the techniques of stretching with insertion of dies and stretching by sections, a higher productivity can be obtained, and the deficiency of eccentricity of tubes can be controlled better.
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