| 冷喷涂工艺的进展及应用现状 |
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| 引用本文： | 杨素媛,王静,郭启雯.冷喷涂工艺的进展及应用现状[J].新技术新工艺,2011(2):52-56. |
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| 作者姓名： | 杨素媛 王静 郭启雯 |
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| 作者单位： | 北京理工大学材料科学与工程学院,北京,100081 |
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| 摘 要： | 冷喷涂是近几年来发展起来的新型表面涂层技术。由于冷喷涂技术是在较低的温度下进行的，与其他方法制备的涂层相比具有很多的优势。本文介绍了冷喷涂技术的喷涂原理；系统阐述了冷喷涂工艺参数（如气体的压力、温度，喷射距离，基体温度等）对涂层质量的影响，这些工艺参数主要是通过影响颗粒的速度来实现对涂层性能的影响；分析了不同的工艺参数对涂层的沉积效率、孔隙率、显微硬度、结合强度、耐磨性以及抗腐蚀性等性能的影响；并对冷喷涂技术的国内外应用现状进行了总结和展望。
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| 关 键 词： | 冷喷涂技术 原理 工艺参数 应用 |
The Progress and Application Status 0f Cold Spraying Technology |
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| YANG Suyuan,WANG Jing,GUO Qiwen.The Progress and Application Status 0f Cold Spraying Technology[J].New Technology & New Process,2011(2):52-56. |
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| Authors: | YANG Suyuan WANG Jing GUO Qiwen |
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| Affiliation: | YANG Suyuan,WANG Jing,GUO Qiwen(School of Material Science and Engineering,Beijing Institute of Technology,Beijing 100081,China) |
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| Abstract: | The cold spraying technology is a new technology developed in the field of surface treatment technology in recent years.Compared with other methods,the obtained coating has many advantages,because of the cold spraying technology proceeding under the low temperature.In this paper,it is introduced that the spraying principle,and process parameters(such as the gas pressure and temperature,stand-off distance,the temperature of the substrate and so on) affecting the quality of coatings have been expounded,which ... |
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| Keywords: | Cold spraying Principle Process parameters Application |
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