| CVC8铝合金电子束改性的组织与性能的研究 |
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| 引用本文： | 魏德强,信卫坡,王荣.CVC8铝合金电子束改性的组织与性能的研究[J].装备制造技术,2010(1):41-42,63. |
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| 作者姓名： | 魏德强 信卫坡 王荣 |
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| 作者单位： | 桂林电子科技大学,机电工程学院,广西,桂林,541004 |
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| 基金项目： | 广西自然科学基金应用基础专项资助项目(0832013);;广西制造系统与先进制造技术重点实验室主任基金项目(07109008_016_Z;0842006_017_Z) |
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| 摘 要： | 利用电子束扫描处理对CVC8铝合金试样表面进行改性试验研究,以便提高铝合金表面的硬度和耐磨性。本文对铝合金电子束改性试样表层组织特征和金相结构进行分析,并对铝合金强化层的硬度和耐磨性进行了试验与测试。实验结果表明:铝合金电子束表面处理处理后,能够得到细晶粒的表面层组织,同时生成了非平衡态的共晶体和金属间化合物新相,改性层与基体材料间有过渡层组织,整个重熔区组织中无裂纹出现。铝合金电子束表面处理处理后表面硬度有所提高,是基体硬度的1.32倍。铝硅合金电子束表面处理层的表面的耐磨性相对基体有所提高,能够提高铝合金的耐磨性。
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| 关 键 词： | 电子束 铝合金 显微组织 硬度 耐磨性 |
Investigation on Microstructure and Performance of CVC8 Aluminum Alloy by Electron Beam Modification |
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| Authors: | WEI De-qiang XIN Wei-po WANG Rong |
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| Affiliation: | College of Mechanical and Electronic Engineering of Guilin University of Electronic Technology;Guilin Guangxi 541004;China |
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| Abstract: | The processes of electron beam surface modification on CVC8 aluminum surface by electron beam surface technique were studied to improve the experimental study of aluminium surface hardness and resistance.The microstructures and metallographic structures of layers were analyzed by using optical microscope,SEM and EDS respectively.The surface hardness of layers was measured.Friction wear tests of the alloying layers were also carried out.The results show that hypo-eutectic microstructure was formed was refine... |
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| Keywords: | electron beam alloying aluminum alloy microstructure wear resistance |
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