Product/metal ratio (PMR): A novel criterion for the evaluation of electrolytes on micro-arc oxidation (MAO) of Mg and its alloys
文献类型:期刊论文
作者 | L. W. Song ; Y. W. Song ; D. Y. Shan ; G. Y. Zhu ; E. H. Han |
刊名 | Science China-Technological Sciences
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出版日期 | 2011 |
卷号 | 54期号:10页码:2795-2801 |
关键词 | micro-arc oxidation Mg alloys Pilling-Bedworth ratio product/metal ratio az91d magnesium alloy electrochemical corrosion behavior silicate-containing electrolytes ceramic coatings potassium fluoride resistance films surface microstructure technology |
ISSN号 | 1674-7321 |
中文摘要 | Product/metal ratio (PMR) was introduced as a novel criterion for the evaluation of electrolytes on micro-arc oxidation (MAO) of Mg and its alloys. The criterion initially sprang from Pilling-Bedworth ratio (PBR), focused on the roles of electrolytes for the compactness of the fabricated coatings, and took attention on properties of reactants/products during MAO. Meanwhile, based on our experiments as well as the results from literatures, the effects of electrolyte additives on morphologies and compositions of the fabricated MAO coatings of Mg alloys were exploited for verification and supplement of the initial criterion. In combination of the initial PMR criterion and experimental verification, PMR could be represented by special mode (PMR (s)=V (oxide products)/V (alloy substrates)) and general mode (PMR (g)= PMR (s)+ PMR (d)). The ideal PMR (s) should be between 1 and 2, while PMR (d) is related to the coating deposition during MAO. PMR (d) is a supplement to PMR (s) when the effect of the overlaying property (O) of the coatings and the effective deposition (D) of electrolyte composites are considered (PMR (d)=f(O, D). O is related to the melting point (MP) and boiling point (BP) of the MAO products. D is related to the effective reactions between alloy substrates and electrolytes during MAO. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/30668] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | L. W. Song,Y. W. Song,D. Y. Shan,et al. Product/metal ratio (PMR): A novel criterion for the evaluation of electrolytes on micro-arc oxidation (MAO) of Mg and its alloys[J]. Science China-Technological Sciences,2011,54(10):2795-2801. |
APA | L. W. Song,Y. W. Song,D. Y. Shan,G. Y. Zhu,&E. H. Han.(2011).Product/metal ratio (PMR): A novel criterion for the evaluation of electrolytes on micro-arc oxidation (MAO) of Mg and its alloys.Science China-Technological Sciences,54(10),2795-2801. |
MLA | L. W. Song,et al."Product/metal ratio (PMR): A novel criterion for the evaluation of electrolytes on micro-arc oxidation (MAO) of Mg and its alloys".Science China-Technological Sciences 54.10(2011):2795-2801. |
入库方式: OAI收割
来源:金属研究所
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