...年12月 关键词: AZ31镁合金； 拉深性能； 成形温度； 极限拉深比 [gap=1419]Key words: AZ31 magnesium alloy; deep drawability; forming temperature; limiting drawing ratio ...
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The differential temperature superplastic drawing realized to impove deep drawability of the sheet by controlling temperature at punch bottom and die flange.
超塑性差温拉深主要是通过控制拉深件突缘与凸模底部之间的温度差来实现板料拉深性能的提高。
参考来源 - 铝合金超塑性差温拉深研究·2,447,543篇论文数据，部分数据来源于NoteExpress
因此，复合造型模具不仅能提高成型件的质量，而且模具的拉深性能和寿命也相应的得到提高。
Thus, composite texturing die can not only improve the quality of molded parts but also die life and drawing performance had improved accordingly.
采用变压边力可以明显提高板材的冲压性能，极限拉深比将达到5.0。
Using variable blank holder force can remarkably improve the forming performance, and the limiting drawing ratio would reach 5.0.
材料性能参数和摩擦系数的实时识别是实现拉深过程智能化控制的关键。
The real-time identification of material properties and friction coefficient is as the key to intelligent control of deep drawing process.
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