| 激光熔覆强化技术实验研究 |
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| 引用本文： | 虢志德,李光霞,李长春.激光熔覆强化技术实验研究[J].航空学报,1995,16(2):82-84. |
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| 作者姓名： | 虢志德 李光霞 李长春 |
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| 作者单位： | 航空结构强度研究所，华中理工大学力学系 |
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| 摘 要： | 介绍了激光熔覆应力集中区研究的概况。在材料和激光参数优选的基础上，对钢试件进行熔覆处理，并进行了疲劳试验，研究激光熔覆对疲劳寿命的影响。试验结果表明：激光熔覆处理在优选参数条件下，能显著地提高钢试件的疲劳寿命。
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| 关 键 词： | 激光熔覆 疲劳寿命 应力集中 |
AN EXPERIMENTAL STUDY OF STRENGTHENING TECHNOLOGY BY LASER CLADDING |
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| Guo Zhide.AN EXPERIMENTAL STUDY OF STRENGTHENING TECHNOLOGY BY LASER CLADDING[J].Acta Aeronautica et Astronautica Sinica,1995,16(2):82-84. |
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| Authors: | Guo Zhide |
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| Institution: | 1. Aircraft Structure Strength Research Institute,Xi'an,710061;2. Deparmnt of Mechanics,Huazhong University of Science and Technology,Wuhan,430074 |
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| Abstract: | The state of research of laser cladding in the stress concentration zone is briefly introduced.On the bais of optimal material and laser parameter,the laser cladding was used to treat the steel specimens of the fatigue test.The effects of claddng parameter on fatigue life are studied.The results of tests show that fatigue life of steel specimens treated with laser cladding can be considerably increased. |
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| Keywords: | laser cladding fatigue life stress concentration |
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