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检索条件:关键词=Microarc oxidation  

  • 论文(6)

SiCw/AZ91镁基复合材料的微弧氧化行为及涂层的耐腐蚀性能

王艳秋 , 吴昆 , 郑明毅

金属学报

采用微弧氧化表面处理技术在SiCw/AZ91镁基复合材料表面制备保护性涂层。通过与AZ91镁合金对比,研究镁基复合材料的微弧氧化行为及其形貌特征,并采用电化学方法评价了微弧氧化涂层的耐腐蚀性能。结果表明,由于SiC晶须的加入影响了阻挡层的形成,使复合材料的微弧氧化行为不同于基体合金。与合金相比,复合...

关键词: 镁基复合材料 , Microarc oxidation , Coatings , Corrosion resistance

Structure and Characteristics of Oxide Films Containing Ca and P on Ti Substrate

Fu LIU , Fuping WANG , Tadao Shimizu , Kaoru Igarashi , Liancheng ZHAO

材料科学技术(英文)

The ceramic coating was formed by using microarc oxidation (MAO) in the electrolytic solution of β-Glycerophosphate sodium salt pentahydrate (β-GP) and calcium acetate (CA). The microstructure, phase structure and phase composition were investigated with scanning electron microscopy (SEM), atomic f...

关键词: Microarc oxidation , null , null

Influence of Electrolytes on the Microstructure of Microarc Oxidation Coatings on Ti-6Al-4V Alloy

Wenbin XUE , Chao WANG , Zhiwei DENG , Ruyi CHEN , Tonghe ZHANG

材料科学技术(英文)

Dense ceramic oxide coatings of about 50 μm may be prepared on Ti-6Al-4V alloy surface by alternating-current microarc oxidation in aluminate and silicate solutions, respectively. Their phase constituent and microstructure were characterized using X-ray diffraction (XRD) and scanning electron micros...

关键词: Microarc oxidation , null , null