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| FGH96合金挤压变形工艺数值模拟 | |
| 引用本文： | 刘趁意,李付国,王玉凤,王淑云. FGH96合金挤压变形工艺数值模拟[J]. 锻压装备与制造技术, 2008, 0(6) |
| 作者姓名： | 刘趁意 李付国 王玉凤 王淑云 |
| 作者单位： | 1. 西北工业大学,材料学院,陕西,西安,710072;北京航空材料研究院,焊接与锻压研究室,北京,100095 2. 西北工业大学,材料学院,陕西,西安,710072 3. 北京航空材料研究院,焊接与锻压研究室,北京,100095 |
| 摘 要： | 利用DEFORM-3D有限元软件对FGH96合金挤压工艺进行了研究,通过正交试验设计的方法研究了坯料温度、挤压速度、摩擦条件、模具锥角和模具工作带长度对挤压载荷的影响;同时具体研究了挤压速度和模具锥角对挤压载荷和挤压件温度的影响,以及不同条件下的等效应变的分布规律,并对挤压过程中可能出现的缺陷进行了预测,为工艺实验的研究提供了参考. |
| 关 键 词： | 机械制造 挤压 FGH96合金 数值模拟 |
The Numerical Simulation of FGH96 Alloy Extrusion Process |
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| LIU Chenyi,LI Fuguo,WANG Yufeng,WANG Shuyun. The Numerical Simulation of FGH96 Alloy Extrusion Process[J]. China Metalforming Equipment & Manufacturing Technology, 2008, 0(6) | |
| Authors: | LIU Chenyi LI Fuguo WANG Yufeng WANG Shuyun |
| Affiliation: | 1.School of Materials Science and Engineering;Northwestern Polytechnical University;Xi'an 710072;Shanxi China;2.Institute of Aeronautical Materials;Beijing 100095;China |
| Abstract: | Numerical simulation about FGH96 alloy has been carried out by using FEM software DEFORM-3D.The factors including billet temperature,extrusion speed,friction conditions,die shapes and the size on the extrusion force which influence loading has been discussed by orthogonal experimental design method.Meanwhile,the effects of extrusion speed and die shapes to loading and the temperature have been researched.The equivalent strain rules have been researched at the different speeds and cone angles.The defects of ... |
| Keywords: | Extrusion FGH96 alloy Numerical simulation |
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