中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Experimental study of the influence of thermal shock on mechanical properties of ceramic coating systems

文献类型:会议论文

作者Li XN(李霄娜)1; Liang LH(粱立红)1; Wei H2; Wei YG(魏悦广)1
出版日期2013
会议日期June 16, 2013 - June 21, 2013
会议地点Beijing, China
关键词Bending strength Bending tests Ceramic coatings Ceramic materials Elastic moduli Fracture Hardness Mechanical properties Microstructure Thermal shock Air plasma sprayed Change of temperatures Coating substrate systems Nanoindentation tests Nanostructured coatings Shock temperature Temperature range Three point bending test
页码4792-4798
英文摘要In this work, the change of Young's modulus, hardness, and bending strength of air plasma sprayed ceramic coating systems after different thermal shock was investigated by nanoindentation tests and three-point bending tests. The results of these tests show that the Young's modulus and hardness of nanostructured coatings and the bending strength of nanostructured coating-substrate systems fluctuate relatively slightly as the thermal shock temperature difference increases, while the Young's modulus and hardness of micro-structured coatings and the bending strength of micro-structured coating-substrate systems increase with the thermal shock temperature difference monotonously. Therefore, in the temperature range we studied, the mechanical properties of nanostructured coatings are less sensitive to the change of temperature and more stable than micro-structured coatings. Copyright © (2013) by International Conference on Fracture.
会议录13th International Conference on Fracture 2013, ICF 2013
语种英语
ISBN号9781629933696
源URL[http://dspace.imech.ac.cn/handle/311007/77978]  
专题力学研究所_非线性力学国家重点实验室
作者单位1.LNM, Institute of Mechanics, Chinese Academy of Sciences, Beijing, 100190, China;
2.Institute of Metal Research, Chinese Academy of Sciences, Shenyang, 110016, China
推荐引用方式
GB/T 7714
Li XN,Liang LH,Wei H,et al. Experimental study of the influence of thermal shock on mechanical properties of ceramic coating systems[C]. 见:. Beijing, China. June 16, 2013 - June 21, 2013.

入库方式: OAI收割

来源:力学研究所

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