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800 MN模锻液压机主缸缸底锻件关键成形技术的研究

Qinghua Zhang,Xingang Liu,Rongsheng Qi,Miao Jin,Baofeng Guo

Heavy Castings and Forgings（2010）

Cited 4|Views10
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Abstract
利用数值模拟的技术,研究了采用平面、球面、锥形砧型时,800 MN模锻液压机主缸缸底锻件镦粗过程中锻件内部的应变、静水应力以及心部孔洞尺寸的变化情况.通过对不同砧型时锻件内部等效应变、静水应力、孔洞闭合程度以及镦粗工艺力的考察,得到了球面砧优于另外两种砧型的结论.
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Key words
upset,void,anvil,cylinder bottom forgings
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