硬度及冲击韧性对高钒高速钢磨损稳定性的影响

ISSN 1004-0595

CN 62-1224/O4

硬度及冲击韧性对高钒高速钢磨损稳定性的影响[J]. 摩擦学学报, 2006, 26(4): 377-381.

引用本文:

硬度及冲击韧性对高钒高速钢磨损稳定性的影响[J]. 摩擦学学报, 2006, 26(4): 377-381.

Effect of Hardness and Impact Toughness on Wear Stability of High-vanadium High-speed Steel[J]. TRIBOLOGY, 2006, 26(4): 377-381.

Citation:

Effect of Hardness and Impact Toughness on Wear Stability of High-vanadium High-speed Steel[J]. TRIBOLOGY, 2006, 26(4): 377-381.

Effect of Hardness and Impact Toughness on Wear Stability of High-vanadium High-speed Steel

摘要: 通过改变热处理工艺获得不同硬度及冲击韧性、含钒10%的高钒高速钢试样,提出了磨损稳定性的概念及采用磨损稳定性因子(K)量化磨损稳定性的方法,研究了硬度和冲击韧性对高钒高速钢的磨损稳定性影响.结果表明:随着硬度增加,磨损稳定性及其耐磨性提高;随着冲击韧性提高,虽然耐磨性降低,但磨损稳定性有所提高.在本文试验条件下,随着残余奥氏体变化量(△A)增加,高钒高速钢的磨损稳定性下降.

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