为了探讨激光淬火基体对镀铬层界面结合强度的影响及定性评价金属镀层与界面结合强度的方法,利用离子溅射设备和高分辨率扫描电镜,对激光离散淬火的30CrNi:MoV镀铬层界面进行离子束刻蚀和界面损伤形貌分析,并与靶场试验结果进行对比。结果表明:离子束刻蚀形成的界面损伤形貌与界面结合强度密切相关,界面损伤程度小的对应高界面结合强度,界面损伤程度大的对应低界面结合强度;利用离子束刻蚀技术定性地评价镀铬层的界面结合强度是可行的;激光淬火基体能够提高镀铬层的界面结合强度。
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