摘要: |
采用正交实验方法对镀铬轴套进行激光辐照处理,并对处理后的镀铬层进行显微硬度测试和X射线行射(XRD)分析,考察镀铬层结构和性能的变化。结果发现,当激光辐照能量密度E小于12J·mm-2时,镀铬层硬度在HV800~1000的范围内,镀层耐磨性最好;一旦E超过12J·mm-2,镀层硬度陡降。 |
关键词: 镀铬层,激光辐照,表面处理,硬度 |
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Transformation of Chromium-plating''s Structure and Properties After Irradiation by Laser Beam |
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Abstract: |
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Key words: chromiun-plating,laser radiation,surface treating, |