1　前　言近年来 ,不锈钢材料得到了广泛的使用 ,其表面抛光技术也不断更新 ,表面抛光的作用有 :(1)提高金属表面的光洁度 ,减少表面不均匀性 ,提高材料耐蚀性能。如不锈钢的反应釜衬里 ,经抛光后大大提高其耐蚀性 ,同时也减少物料在表面的积聚 ,提高了产品的质量。(2 )作为电 1 Introduction In recent years, stainless steel has been widely used, the surface polishing techniques are constantly updated, the role of surface polishing are: (1) to improve the surface finish of the metal to reduce surface unevenness and improve the corrosion resistance of the material. Such as stainless steel reactor liner, after polishing greatly enhance its corrosion resistance, but also reduce the accumulation of materials in the surface, improve product quality. (2) as electricity