| 镁合金轮毂的塑性成形技术 |
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| 引用本文： | 殷银银,杨永顺,郭俊卿.镁合金轮毂的塑性成形技术[J].热加工工艺,2010,39(7). |
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| 作者姓名： | 殷银银 杨永顺 郭俊卿 |
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| 作者单位： | 河南科技大学材料科学与工程学院,河南,洛阳,471003;河南省有色金属材料科学与加工技术重点实验室,河南,洛阳,471003 |
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| 基金项目： | 河南省重点科技攻关项目 |
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| 摘 要： | 利用镁合金在特定温度下具有较好塑性的特点,研究镁合金轮毂的塑性成形工艺。提出一种挤压与胀形的成形工艺,并设计加工出模具。通过试验成形出镁合金轮毂产品。通过检测轮毂不同部位的力学性能,结果表明:塑性变形对镁合金性能有较大的强化作用,最大抗拉强度、拉伸屈服强度及伸长率明显优于铸态试样,可满足汽车轮毂的使用要求。该技术为镁合金轮毂的成形开辟了新方向,促进了镁合金在汽车行业的应用。
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| 关 键 词： | 镁合金轮毂 塑性成形丁艺 挤压与胀形 模具 力学性能 |
Research on Plastic Forming Technology of Magnesium Alloy Wheel |
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| YIN Yinyin,YANG Yongshun,GUO Junqing.Research on Plastic Forming Technology of Magnesium Alloy Wheel[J].Hot Working Technology,2010,39(7). |
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| Authors: | YIN Yinyin YANG Yongshun GUO Junqing |
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| Affiliation: | YIN Yinyin1,2,YANG Yongshun1,GUO Junqing1,2(1.College of Material Science , Engineering,Henan University of Science , Technology,Luoyang 471003,China,2.Henan Key Laboratory of Advance Non-ferrous Material,China) |
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| Abstract: | The plastic forming technology of magnesium alloy wheel was studied by means of magnesium alloy's superplastic at specific temperature.The extrusion and bulging technology was put forward,and the die was designed.By experiment,magnesium alloy wheel was formed.The mechanical properties in the different parts of wheel product were detected.The results show that plastic forming technology has greater reinforcement on magnesium alloy,so its maximum tensile strength,yield strength and elongation rate are much be... |
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| Keywords: | magnesium alloy wheel plastic forming technology extrusion and bulging die mechanical properties |
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