| 新型航空发动机前后冷气导管CO2激光焊研究 |
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| 引用本文： | 刘金合,李华伦,张津生,谈军. 新型航空发动机前后冷气导管CO2激光焊研究[J]. 材料工程, 1999, 0(6): 22-23 |
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| 作者姓名： | 刘金合 李华伦 张津生 谈军 |
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| 作者单位： | 1. 西北工业大学材料科学与工程学院,西安,710072
2. 西安航空发动机公司,西安,710000 |
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| 摘 要： | 航空燃气涡轮发动机前后冷气导管是一薄壁零件，材质为Ｉｎｃｏｎｅｌ６２５高温合金。本文介绍了采用ＣＯ２激光进行焊接的工艺措施。结果表有，焊缝平整，均匀，热影响极小，焊缝强度σｂ达到母材的９６％。
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| 关 键 词： | 激光焊接 航空发动机 冷气导管 |
CO2 Laser Beam Welding of Leading and Trailing Inserted Tube for Air Coolant on Aeroengine |
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| LIU Jin-he,LI Hua-lun,ZHANG Jin-sheng,TAN Jun. CO2 Laser Beam Welding of Leading and Trailing Inserted Tube for Air Coolant on Aeroengine[J]. Journal of Materials Engineering, 1999, 0(6): 22-23 |
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| Authors: | LIU Jin-he LI Hua-lun ZHANG Jin-sheng TAN Jun |
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| Abstract: | The leading and trailing inserted tube for air coolant on an aeroengine is a thin wall component,it is made of Inconel 625 alloy sheet (thickness 02mm).The welding technology about the tube is introduced in this paper.The results indicate the weld is leveling and uniform,the HAZ is nearly zero and the TS(Tensile Strength) b of the weld reaches 96% of the base metal. |
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| Keywords: | laser beam welding aeroengine tube for air coolant |
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