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PEO陶瓷层对铝基体上DLC薄膜承载特性的影响
Alternative TitleEffects of PEO ceramic layer on load-bearing characteristics of DLC films on aluminum substrate
高方圆; 李光; 夏原
Source Publication中国有色金属学报
2010
Volume20Issue:9Pages:1788-1794
ISSN1004-0609
Abstract重载作用下,类金刚石(DLC)薄膜直接应用于铝合金等软金属基体上易发生脆性破裂和剥离而导致过早失效.针对这一问题,以PEO陶瓷层作为承载层,采用有限元数值计算方法,对复合涂层在均布接触载荷作用下的应力场进行研究.结果表明:陶瓷层可明显降低DLC膜的表面拉应力和界面剪应力,起到了良好的载荷支撑作用;陶瓷层厚度对涂层表面拉应力,界面及基体内剪应力的分布有显著影响,其中陶瓷层厚度与接触半宽比为0.150.30时,涂层可以获得较为合理的表面和界面应力场,从而改善DLC膜在铝合金基体上的摩擦磨损性能
Keyword铝合金 Peo陶瓷层 Dlc膜 承载层 有限元 应力场
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Indexed ByEI ; CSCD
Language中文
Funding Organization中国科学院力学研究所知识创新项目(2009) ; 国家自然科学基金资助项目(10772179)
CSCD IDCSCD:4038675
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Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/44010
Collection先进制造工艺力学实验室
Corresponding Author高方圆
Recommended Citation
GB/T 7714
高方圆,李光,夏原. PEO陶瓷层对铝基体上DLC薄膜承载特性的影响[J]. 中国有色金属学报,2010,20(9):1788-1794.
APA 高方圆,李光,&夏原.(2010).PEO陶瓷层对铝基体上DLC薄膜承载特性的影响.中国有色金属学报,20(9),1788-1794.
MLA 高方圆,et al."PEO陶瓷层对铝基体上DLC薄膜承载特性的影响".中国有色金属学报 20.9(2010):1788-1794.
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