镁合金光学器件吸光膜层的制备与性能表征  

Preparation and Performance Characterization of Absorbing Film Layer for Magnesium Alloy Optical Devices

作　　者：马安博[1] 马晶[1] 孙剑伟 宁富萍 MA Anbo;MA Jing;SUN Jianwei;NING Fuping(Xi’an Aeronautical Polytechnic Institute,Xi’an 710089,China;Shaanxi Aikotai Zhen New Material Technology Co.,Ltd.,Weinan 711700,China)

机构地区：[1]西安航空职业技术学院,陕西西安710089 [2]陕西艾科泰真新材料科技有限公司,陕西渭南711700

出　　处：《化学与粘合》2025年第2期144-147,214,共5页Chemistry and Adhesion

基　　金：2023年度陕西高校青年创新团队项目“航空关键结构件精确控形控性技术应用研究”(编号:2023-98);2023年度校级科研项目“冷加工对航空钛合金材料塑性力学参量影响研究”(编号:23XHZK-25)。

摘　　要：随着镁合金在航空航天、电子器件及生物领域的广泛应用,其光学性能也日益受到关注。在不同电解液溶液条件下利用微弧氧化技术制备具有高吸光率、优异耐腐蚀性和良好结合力的镁合金吸光膜层,并对膜层的结合力、耐蚀性、反射率与吸收率等指标以及微观性能进行表征。结果表明:与单一溶液相比,高锰酸钾和偏矾酸铵混合溶液下形成的膜层与基体间结合力为53.2 N;膜层的腐蚀电位为0.00 V,达到最佳;膜层吸光率高达0.96。With the widespread application of magnesium alloys in aerospace,electronic devices and biological fields,their optical properties are also receiving increasing attentions.The micro arc oxidation technology is used to prepare magnesium alloy absorbing film layers with high absorption,excellent corrosion resistance and good adhesion in different electrolyte solutions.The adhesion,corrosion resistance,reflectivity,absorption and microscopic properties of the film layers are characterized.The results show that compared with in a single solution,the adhesion force between the film layer formed in the mixture of potassium permanganate and ammonium metavanadate solution and the substrate is 53.2 N;The corrosion potential of the film layer is 0.00 V,reaching the optimal level;The film’s absorption rate is as high as 0.96.

关 键 词：镁合金 光学器件 吸光膜层 制备 

分 类 号：TG174.451[金属学及工艺—金属表面处理]