| 镍基合金激光熔覆层的热裂纹及预防措施研究 |
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| 引用本文： | 胡乾午,刘顺洪,李志远,胡席远. 镍基合金激光熔覆层的热裂纹及预防措施研究[J]. 理化检验(物理分册), 1999, 0(5) |
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| 作者姓名： | 胡乾午 刘顺洪 李志远 胡席远 |
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| 作者单位： | 华中理工大学材料学院!武汉430074 |
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| 摘 要： | 分析了铸造镍基合金表面激光熔覆层热裂纹产生的原因和特点,探讨了传热变质剂对熔覆层结晶裂纹的抑制作用.
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| 关 键 词： | 激光熔覆 镍基合金 热裂纹 |
STUDY ON THE HOT CRACKS AND PREVENTIVE MEASURES OF NICKEL-BASE ALLOY LASER CLADDING LAYER |
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| Hu Qianwu Liu Shunhong Li Zhiyuan Hu Xiyuan. STUDY ON THE HOT CRACKS AND PREVENTIVE MEASURES OF NICKEL-BASE ALLOY LASER CLADDING LAYER[J]. Physical Testing and Chemical Analysis Part A:Physical Testing, 1999, 0(5) |
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| Authors: | Hu Qianwu Liu Shunhong Li Zhiyuan Hu Xiyuan |
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| Abstract: | The reason and characteristics of hot cracking in nickel-base alloy laser cladding layer are ana-lyzed. The inhibiting role of heat-transfer alterant to the solidification cracks in cladding layer is discussed. |
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| Keywords: | Laser cladding Nickel-base alloy Hot crack |
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