| 镀镍钢带的冲压成型性能 |
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| 引用本文： | 梁旭,龙士国,令利增,潘勇.镀镍钢带的冲压成型性能[J].机械工程材料,2009(7). |
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| 作者姓名： | 梁旭 龙士国 令利增 潘勇 |
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| 作者单位： | 湘潭大学材料与光电物理学院低维材料及其应用技术教育部重点实验室; |
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| 基金项目： | 国家自然科学基金资助项目(10702057);;教育部霍英东教育基金会高等院校青年教师优选资助项目(104014) |
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| 摘 要： | 在RG2000型微机控制电子万能试验机上对镀镍钢带进行冲压成型试验,研究了镀镍钢带在不同压边力作用下的成型性能,对比了镀镍钢带与未镀镍钢带在冲压成型中所需的冲头载荷,对不同冲压深度杯形件侧壁内表面形貌变化做了比较研究。结果表明:在不同的压边力作用下镀镍钢带具有不同的成型特性;与未镀镍钢带相比,镀镍钢带的冲压成型需要更大的冲头载荷;杯形件侧壁内表面的裂纹在冲压深度为12 mm时形成,其数量随着冲压深度的增加而增加;镍镀层比低碳钢基体更容易出现裂纹。
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| 关 键 词： | 镀镍钢带 冲压成型 冲头载荷 压边力 裂纹 |
Stamping Forming Performance of Nickel Plated Steel Strip |
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| LIANG Xu,LONG Shi-guo,LING Li-zeng,PAN Yong.Stamping Forming Performance of Nickel Plated Steel Strip[J].Materials For Mechanical Engineering,2009(7). |
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| Authors: | LIANG Xu LONG Shi-guo LING Li-zeng PAN Yong |
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| Affiliation: | Key Laboratory of Low Dimensional Materials & Application Technology;Ministry of Education;Faculty of Materials;Optoelectronics and Physics;Xiangtan University;Xiangtan 411105;China |
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| Abstract: | Stamping forming was done on nickel plated steel strip by an RG2000 computer controlled electronic all-purpose equipment.The stamping forming performance of nickel plated steel strip under different blank holder forces was studied.The punch load of nickel plated steel strip and steel strip was compared,and the surface morphology of inside wall of circular cups with different stamping depths was analyzed.The results show that the stamping forming performance of nickel plated steel strip was different under d... |
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| Keywords: | nickel plated steel strip stamping forming punch load blank holder force crack |
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