热喷涂层抗车轴微动疲劳的研究

ISSN 1004-0595

CN 62-1224/O4

热喷涂层抗车轴微动疲劳的研究[J]. 摩擦学学报, 1999, 19(3): 234-238.

引用本文:

热喷涂层抗车轴微动疲劳的研究[J]. 摩擦学学报, 1999, 19(3): 234-238.

Study on the Effect of Thermally Sprayed Coating on Resisting Fretting Fatigue of Axles[J]. TRIBOLOGY, 1999, 19(3): 234-238.

Citation:

Study on the Effect of Thermally Sprayed Coating on Resisting Fretting Fatigue of Axles[J]. TRIBOLOGY, 1999, 19(3): 234-238.

Study on the Effect of Thermally Sprayed Coating on Resisting Fretting Fatigue of Axles

摘要: 采用含０．４４％Ｃ的车轴钢，按实物车轴与试样尺寸４：１制成模拟试验轴，将Ｆ３、Ｎｉ、Ｃｒ及Ａ洽金粉末喷涂于试验轴表面，采用模化对试验轴进行模拟车轴工史的微动损伤试验，采用扫描电镜和Ｘ射线光电子能谱仪分析涂层磨损表面的氧化物和磨屑表面形貌，Ｘ射线和衍射仪分析磨屑的组织结构，结果表明：涂层磨损表面平滑致密的氧化层中发生龟裂，磨损较为严重；涂层磨损以化和表面录音离为主，轴表面无裂纹，其原因在于涂层的层状

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