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本文通过试验,证明深冷处理能促使铬轴承钢残余奥氏体发生马氏体转变,并使钢的硬度和耐磨性能得到提高。附图3幅,表3个。
In this paper, experiments show that cryogenic treatment can promote martensitic transformation of the retained austenite in the bearing steel and improve the hardness and wear resistance of the steel. Figure 3 Figure, Table 3.