利用冷喷涂技术制备锡青铜以及锡青铜/准晶复合涂层,采用光学显微镜、扫描电子显微镜以及硬度计等分析涂层的微观组织与微观硬度,对所制备的涂层进行干摩擦实验,并依据磨痕形貌分析主要磨损机理.研究准晶颗粒作为强化相粒子对于涂层的微观结构及摩擦行为的影响.结果表明:冷喷涂混合粉末所制备复合涂层表现出较高的致密度与微观硬度,硬质准晶颗粒表现出相对较低的沉积效率,复合涂层相对于纯青铜涂层具有稍低的摩擦因数与较高的磨损率,颗粒磨损对复合涂层的摩擦行为起主要作用.
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