运用电热爆炸定向喷涂新方法在45#钢基体上制备了钼涂层.借助扫描电镜以及能谱仪对涂层的组织结构、形貌以及涂层成分进行了分析.借助显微硬度测试仪对涂层硬度进行了测试.利用图像分析软件对涂层的晶粒尺寸进行了测量.实验表明:涂层组织晶粒细小,涂层硬度提高,HV值最大到达14110MPa,为原始硬度的3倍,且涂层致密,孔隙率低.能谱分析表明,喷涂过程没有发生氧化现象.
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