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| 焊接顺序对挖掘机主平台T型焊残余应力的影响 | |
| 引用本文： | 戴晴华,季鹏,殷晨波,易迪升,吴冬,张大雨. 焊接顺序对挖掘机主平台T型焊残余应力的影响[J]. 中国制造业信息化, 2011, 40(7) |
| 作者姓名： | 戴晴华 季鹏 殷晨波 易迪升 吴冬 张大雨 |
| 作者单位： | 1. 三一重机股份责任公司,江苏,昆山,215300 2. 三一重机股份责任公司,江苏,昆山,215300;南京工业大学,车辆与工程机械研究所,江苏,南京,210009 3. 南京工业大学,车辆与工程机械研究所,江苏,南京,210009 |
| 摘 要： | 对液压挖掘机主平台底板和立板T型焊接头的焊接温度场和应力场进行了数值模拟,并对主平台的模型进行了网格划分和工艺参数的确定,结合实际工艺提出了不同的焊接顺序方案,通过计算,分析了不同方案对焊接结构件残余应力的影响,从而为实际生产提供了可靠的数值预测依据. |
| 关 键 词： | 数值模拟 焊接顺序 残余应力 |
The Influence of Welding Sequence for Residual Stress on T-type of Excavator Platform |
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| DAI Qing-hua,JI Peng,Yin Chen-bo,YI Di-sheng,WU Dong,ZHANG Da-yu. The Influence of Welding Sequence for Residual Stress on T-type of Excavator Platform[J]. Manufacture Information Engineering of China, 2011, 40(7) | |
| Authors: | DAI Qing-hua JI Peng Yin Chen-bo YI Di-sheng WU Dong ZHANG Da-yu |
| Affiliation: | DAI Qing-hua1,JI Peng1,2,Yin Chen-bo2,YI Di-sheng1,WU Dong2,ZHANG Da-yu2(1.SANY Co.Ltd.,Jiangsu Kunshan,215300,China)(2.Nanjing University of Technology,Jiangsu Nanjing,210009,China) |
| Abstract: | It applies a numerical simulation of temperature and residual stress field to research the influence of T-type of excavator main welding platform.It builds the meshing and process of parameters,pust forward the design scheme of the welding sequence,shows the influence on welding sequence of residual stress. |
| Keywords: | Numerical Simulation Welding Sequence Residual Stress |
| 本文献已被 CNKI 万方数据 等数据库收录！ | |