| CLAM钢异径管冷成形数值模拟及试验研究 |
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| 引用本文： | 郭训忠,陶杰,李华冠,李鸣,胡立兵. CLAM钢异径管冷成形数值模拟及试验研究[J]. 核科学与工程, 2011, 31(2): 111-115 |
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| 作者姓名： | 郭训忠 陶杰 李华冠 李鸣 胡立兵 |
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| 作者单位： | 1. 南京航空航天大学材料科学与技术学院,江苏南京,210016
2. 江苏华阳金属管件有限公司,江苏镇江,212400 |
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| 基金项目： | 江苏省博士生创新基金(CX09B_077Z); 江苏省重大成果转化专项基金(BA2006067) |
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| 摘 要： | 研究高质量CLAM钢管件的成形性能对聚变堆管路系统制造具有重要意义.利用有限元方法对CLAM钢异径管冷成形过程进行了数值模拟.研究了成形过程中速度矢量的变化情况,并分析了异径管成形过程中的应力、应变分布及冲头推力变化；使用摩擦系数较小的表面涂层对管坯润滑处理后进行了冷成形.研究表明,在几何尺寸及厚度分布方面,实验结果和...
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| 关 键 词： | CLAM钢 异径管 冷成形 数值模拟 |
Numerical simulation and experimental study of cold forming for CLAM steel reducer |
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| GUO Xun-zhong,TAO Jie,LI Hua-guan,LI Ming,HU Li-bing. Numerical simulation and experimental study of cold forming for CLAM steel reducer[J]. Chinese Journal of Nuclear Science and Engineering, 2011, 31(2): 111-115 |
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| Authors: | GUO Xun-zhong TAO Jie LI Hua-guan LI Ming HU Li-bing |
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| Affiliation: | GUO Xun-zhong1,TAO Jie1,LI Hua-guan1,LI Ming2,HU Li-bing2(1.College of Material Science and Technology,Nanjing University of Aeronautics and Astronautics Nanjing of Jiangsu Prov.210016,China,2.Jiangsu Huayang Metal Pipes CO.,LTD,Zhenjiang of Jiangsu Prov.212400,China) |
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| Abstract: | The research on the formability of CLAM steel pipe fittings with high quality is important for the fabrication of pipe line system in nuclear fusion project.The cold forming process to manufacture CLAM shape tube was evaluated via numerical simulation in this work.The variation of velocity vector in the cold forming process was studied,and the effective stress,strain distribution and push force prediction of cold forming were presented.Subsequently,the tube blank was coated by the lubricating coating with l... |
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| Keywords: | CLAM steel reducer cold forming numerical simulation |
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