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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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激光层裂法测涂层/基体结合力
Keywords: 激光层裂法,界面结合力,涂层/基体,动态断裂
Abstract:
？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
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