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材料研究学报  1996, Vol. 10 Issue (4): 393-396    
  研究论文 本期目录 | 过刊浏览 |
激光层裂法测涂层/基体结合力
唐长国;朱金华;郑修麟
西北工业大学;西安交通大学金属材料强度国家重点实验室;西北工业大学材料系
MEASUREMENT OF INTERFACE STRENGTH OF TiN COATING/SUBSTRATE BY LASER SPALLATION
TANG Changguo;ZHU Jinhua;ZHENG Xiulin (Northwesten Polytechnic University Xi'an Jiaotong Univesity)(Correspondent:Material Science and Engineering Department;Northwesten Polytechnic University;Xi'an 710072)
引用本文:

唐长国;朱金华;郑修麟. 激光层裂法测涂层/基体结合力[J]. 材料研究学报, 1996, 10(4): 393-396.
, , . MEASUREMENT OF INTERFACE STRENGTH OF TiN COATING/SUBSTRATE BY LASER SPALLATION[J]. Chin J Mater Res, 1996, 10(4): 393-396.

全文: PDF(1322 KB)  
摘要: 用激光层裂法测涂层/基体结合力,用普通的YAG脉冲激光器成功地将TiN涂层与纯Fe基体分离,电子扫描照片显示,被激光照射的纯Fe表面有局部熔化现象,涂层剥落处基体有明显塑性变形,涂层的折断形式为脆性断裂.试验中激光导致的应变速率约为345×10 ̄6s-1,涂R/基体结合强度约为542MPa,作者还对激光层裂法的原理及优缺点进行了论述
关键词 激光层裂法界面结合力涂层/基体动态断裂    
Abstract:Laser spallation approach has been employed to measure the interface strength of Fe/ TiN,By adjusting the laser parameters in the tests,the laser-induced spallation can just occur along the interface of Fe / TiN. The spalling process of TiN coating can be
Key words laser Spallation    interface strength    coating / substrate    dynamic fracture
收稿日期: 1996-08-25     
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