| 激光熔覆层开裂问题的研究现状 |
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| 引用本文： | 祝柏林,胡木林,陈俐,谢长生.激光熔覆层开裂问题的研究现状[J].金属热处理,2000(7):1-4. |
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| 作者姓名： | 祝柏林 胡木林 陈俐 谢长生 |
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| 作者单位： | 华中理工大学,材料学院,湖北,武汉,430074 |
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| 基金项目： | 国家九五重点科技攻关项目!的子项 ( 96 A2 2 0 4 0 5) |
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| 摘 要： | 分析激光熔覆层应力的产生和分布状态，描述了熔覆层纹的形成和形貌，归纳了目前掏纹产生的方法。对解决熔覆层开裂问题提出了一些建议。
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| 关 键 词： | 激光熔覆 开裂 残余应力 凝固裂纹 |
Research Status of Cracking in Laser Cladding Layer |
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| ZHU Bai-lin,HU Mu-lin,CHENG Li,XIE Chang-sheng.Research Status of Cracking in Laser Cladding Layer[J].Heat Treatment of Metals,2000(7):1-4. |
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| Authors: | ZHU Bai-lin HU Mu-lin CHENG Li XIE Chang-sheng |
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| Abstract: | In this paper,producing and distribution of stresses in laser cladding layer were analyzed.Then,forming and morphology of cracks in laser cladding layer were described and the suppressing method of cracking at present was summarized.Some suggestions of resolving the problem of cracking in laser cladding layer were propounded. |
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| Keywords: | laser cladding cracking residual stress solidify crack |
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