深冷处理能很大地提高金属材料的耐磨性。本文叙述了深冷处理在国内外的应用概况,较详细地论述了深冷处理提高钢耐磨性的机理,提供了经深冷处理后的一些试样的试验结果,並介绍了工业生产中使用的两种深冷处理方法。 Cryogenic treatment can greatly improve the wear resistance of metal materials. This paper describes the application of cryogenic treatment at home and abroad, discusses in detail the mechanism of cryogenic treatment to improve the wear resistance of steel, provides the results of some samples after cryogenic treatment, and introduces the use of industrial production of two Cryogenic treatment methods.