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  4. 冷喷涂涂层的结合机理

材料导报, 2008, 22(12): 56-59.

冷喷涂涂层的结合机理

郭辉华 1, , 周香林 2, , 3, , 崔华 4, , 张济山 5,

1.北京科技大学新金属材料国家重点实验室,北京,100083

2.北京科技大学新金属材料国家重点实验室,北京,100083

3.

4.北京科技大学新金属材料国家重点实验室,北京,100083

5.北京科技大学新金属材料国家重点实验室,北京,100083

基金项目:   国家优势学科创新平台建设项目   国家自然科学基金(50871019)  

关键词： 冷喷涂 , 结合机理 , 临界速度

Bonding Mechanism of Cold Gas Dynamic Sprayed Coating

冷喷涂技术在我国和一些发达国家得到了高度重视和发展,研究工作已经在多个方面展开.总结了有关涂层结合机理的研究方法;讨论了绝热剪切失稳现象以及由此可能导致的几种结合方式;分析了粒子临界沉积速度、冲蚀速度与有效结合的关系;介绍了影响涂层质量的因素以及结合强度、显微硬度等力学性能的测试结果.

参考文献

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