| 激光熔覆温度场模拟计算和测量 |
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| 引用本文： | 平志纲,严彪,徐政.激光熔覆温度场模拟计算和测量[J].上海有色金属,2001,22(3):110-114. |
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| 作者姓名： | 平志纲 严彪 徐政 |
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| 作者单位： | 同济大学材料科学与工程学院 |
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| 摘 要： | 本文从热传导方程出发，描述了国内外近期激光熔覆温度场模型。主要方法有解析法、有限单元法和有限差分法。在此基础上提出了适合本实验的温度场模型，并利用红外热成像技术实际测量了Zn-Al合金表面等离子喷涂Al2O3陶瓷层后激光熔覆的表面温度场。
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| 关 键 词： | 激光熔覆 温度场模型 红外热成像 |
| 文章编号： | 1005-2046(2001)03-0110-05 |
| 修稿时间： | 2001年4月2日 |
Calculation and Survey of Temperature Field in Laser Surface Melting |
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| PING Zhi gang,YAN Biao,XU Zheng.Calculation and Survey of Temperature Field in Laser Surface Melting[J].Shanghai Nonferrous Metals,2001,22(3):110-114. |
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| Authors: | PING Zhi gang YAN Biao XU Zheng |
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| Abstract: | The current simulation of temperature field molds in laser surface melting using different methods were described and examined.The measurements of the surface temperature field of Zn Al based Al 2O 3 ceramic film scanning heating by CO 2 laser were carried out with a HSC 31 thermovision in order to give a suitabe temperature field mold for the experiment. |
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| Keywords: | laser surface melting temperature field mold infrared irradiation |
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