| TC4钛合金超音频直流脉冲TIG焊 |
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| 引用本文： | 许海鹰,齐铂金,张伟,赵海涛.TC4钛合金超音频直流脉冲TIG焊[J].航空材料学报,2011,31(1):36-40. |
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| 作者姓名： | 许海鹰 齐铂金 张伟 赵海涛 |
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| 作者单位： | 1. 北京航空制造工程研究所,高能束流加工技术重点实验室,北京,100024
2. 北京航空航天大学,机械工程及自动化学院,北京,100191 |
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| 摘 要： | 首先对超音频直流脉冲TIG焊的特点进行了介绍,重点分析了的峰值电流、脉冲频率等关键工艺参数对超音频直流脉冲TIG焊电弧轴向等离子流力的影响规律.采用频率不同的几组超音频直流脉冲TIG焊工艺及常规直流TIG焊工艺分别焊接了2.5mm厚的TC4钛合金.用X-射线探伤检测焊缝中的气孔缺陷,根据检测结果,分析了超音频直流脉冲T...
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| 关 键 词： | 超音频直流脉冲 TIG焊 钛合金 气孔 焊接接头 |
TC4 Titanium Alloy Welded by Ultra-sonic Pulse TIG Welding |
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| XU Hai-ying,QI Bo-jin,ZHANG Wei,ZHAO Hai-tao.TC4 Titanium Alloy Welded by Ultra-sonic Pulse TIG Welding[J].Journal of Aeronautical Materials,2011,31(1):36-40. |
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| Authors: | XU Hai-ying QI Bo-jin ZHANG Wei ZHAO Hai-tao |
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| Institution: | XU Hai-ying1,QI Bo-jin2,ZHANG Wei2,ZHAO Hai-tao1(1.Science and Technology on Power Beam Processes Laboratory,Beijing Aeronautical Manufacturing Technology Research Institute,Beijing 100024,China,2.School of Mechanical Engineering and Automation,Beihang University,Beijing 100191,China) |
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| Abstract: | Firstly,the traits about ultra-sonic pulse TIG welding technology had been introduced in this paper.The disciplinarian of peak current and pulse frequency influence to arc welding plasmas flow force had been analyzed especially.Several TC4 titanium alloy workpieces had been welded by ultra-sonic pulse TIG welding and conventional direct current TIG welding technology respectively.In order to detect blowhole faults in these weld beads,X-radial check-up had been introduced.By these detection results,several o... |
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| Keywords: | ultra-sonic pulse TIG welding titanium alloy blowhole welding joint |
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