离子注入技术作为一种新兴的材料表面改性手段,得到普遍的重视和迅速的发展。本文着重介绍了在提高惯性器件和轴承材料表面硬度、降低摩擦系数、改善耐磨及润滑性能等方面国外学者所做的工作,并对一些典型试验方法做了介绍。 Ion implantation technology as a new means of surface modification of materials has received universal attention and rapid development. This article focuses on the work done by foreign scholars in improving the surface hardness of inertial devices and bearing materials, reducing the friction coefficient, improving wear resistance and lubricating properties, and introduces some typical test methods.