Fabrication, morphology and mechanical properties of Al2O3-Al graded coatings on China low activation martensitic steel substrates
文献类型:期刊论文
作者 | Song, BB ; Wu, P ; Chen, S ; Zhang, SP ; Yan, D ; Xue, L(薛莲) |
刊名 | SURFACE AND INTERFACE ANALYSIS
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出版日期 | 2012 |
卷号 | 44期号:4 |
ISSN号 | 0142-2421 |
英文摘要 | Al2O3, Al2O3/Al and Al2O3-Al graded coatings were fabricated on China low activation martensitic steel and silicon substrates by RF magnetron sputtering. The coating composition and cross-section morphologies were investigated using X-ray photoelectron spectroscopy, Auger electron spectroscopy and field-emission scanning electron microscopy. The mechanical properties of the coatings were studied using nanoindentation, wafer-curvature measurements and microscratch tests. The results show that usable Al2O3-Al graded coatings could be fabricated. With a more continuous compositional gradient, the interface zone was more compact. The hardness and elastic modulus of Al2O3-Al graded coatings were less than those of Al2O3 coatings, but greater than those of Al2O3/Al coatings. After annealing at 773 K for 3 h, the hardness of Al2O3-Al graded coating showed a small increase. The residual stresses in Al2O3-Al graded coatings declined to about 0.3 GPa, compared with the 6.6 GPa for Al2O3 coating. The adhesion of Al2O3 was improved by deposition of Al or Al compositional gradient oxide layers. Copyright (C) 2011 John Wiley & Sons, Ltd. |
语种 | 英语 |
WOS记录号 | WOS:000303252000013 |
公开日期 | 2013-12-05 |
源URL | [http://ir.sinap.ac.cn/handle/331007/13162] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Song, BB,Wu, P,Chen, S,et al. Fabrication, morphology and mechanical properties of Al2O3-Al graded coatings on China low activation martensitic steel substrates[J]. SURFACE AND INTERFACE ANALYSIS,2012,44(4). |
APA | Song, BB,Wu, P,Chen, S,Zhang, SP,Yan, D,&Xue, L.(2012).Fabrication, morphology and mechanical properties of Al2O3-Al graded coatings on China low activation martensitic steel substrates.SURFACE AND INTERFACE ANALYSIS,44(4). |
MLA | Song, BB,et al."Fabrication, morphology and mechanical properties of Al2O3-Al graded coatings on China low activation martensitic steel substrates".SURFACE AND INTERFACE ANALYSIS 44.4(2012). |
入库方式: OAI收割
来源:上海应用物理研究所
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