石磊,曹磊,古毓康,杨志康,万勇,高建国.金属锌表面超疏水薄膜的耐蚀及摩擦学性能的表征[J].表面技术,2017,46(9):203-208. SHI Lei,CAO Lei,GU Yu-kang,YANG Zhi-Kang,WAN Yong,GAO Jian-guo.Characterization of Corrosion Resistance and Tribological Property of Super-hydrophobic Film on Metallic Zinc[J].Surface Technology,2017,46(9):203-208 |
金属锌表面超疏水薄膜的耐蚀及摩擦学性能的表征 |
Characterization of Corrosion Resistance and Tribological Property of Super-hydrophobic Film on Metallic Zinc |
投稿时间:2017-04-05 修订日期:2017-09-20 |
DOI:10.16490/j.cnki.issn.1001-3660.2017.09.032 |
中文关键词: 超疏水性能 金属锌 摩擦学性能 耐蚀 化学刻蚀 自组装 |
英文关键词:super-hydrophobicity metallic zinc tribological property corrosion resistance chemical etching self-assembly |
基金项目:国家自然科学基金项目(51375249);科技部质检行业公益项目(201410083) |
作者 | 单位 |
石磊 | 青岛理工大学 机械工程学院,山东 青岛 266520 |
曹磊 | 青岛理工大学 机械工程学院,山东 青岛 266520 |
古毓康 | 青岛理工大学 机械工程学院,山东 青岛 266520 |
杨志康 | 青岛理工大学 机械工程学院,山东 青岛 266520 |
万勇 | 青岛理工大学 机械工程学院,山东 青岛 266520 |
高建国 | 山东出入境检验检疫局检验检疫技术中心,山东 青岛 266001 |
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Author | Institution |
SHI Lei | School of Mechanical Engineering, Qingdao University of Technology, Qingdao 266520, China |
CAO Lei | School of Mechanical Engineering, Qingdao University of Technology, Qingdao 266520, China |
GU Yu-kang | School of Mechanical Engineering, Qingdao University of Technology, Qingdao 266520, China |
YANG Zhi-Kang | School of Mechanical Engineering, Qingdao University of Technology, Qingdao 266520, China |
WAN Yong | School of Mechanical Engineering, Qingdao University of Technology, Qingdao 266520, China |
GAO Jian-guo | Inspection and Quarantine Center of Shandong Exit & Entry Inspection and Quarantine Bureau, Qingdao 266001, China |
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中文摘要: |
目的 改善金属锌在海洋环境中的耐蚀及摩擦学性能。方法 通过简单的化学刻蚀及自组装技术在金属锌表面制备超疏水薄膜,对薄膜的结构和润湿性进行了表征,研究了超疏水薄膜在模拟海水(3.5%NaCl溶液)中的耐蚀性能和摩擦学性能。结果 经N,N-二甲基甲酰胺水溶液刻蚀后,金属锌表面呈多尺度微纳的ZnO结构,ZnO结构经硬脂酸修饰后,表面呈现出超疏水特性,表面静态接触角达150°,滑动角小于5°。同时发现,在3.5%NaCl水溶液中,金属锌表面超疏水薄膜具有优异的耐蚀性能,并能够显著降低摩擦和磨损。结论 经简单的化学刻蚀及自组装技术可在锌表面构筑超疏水薄膜,薄膜在海洋环境下具有良好的耐蚀、减摩及耐磨性能。 |
英文摘要: |
The work aims to improve corrosion resistance and tribological property of metallic zinc in marine environment. Super-hydrophobic film was prepared on metallic zinc by adopting chemical etching and self-assembly technique. Film structure and wettability of the film were characterized. Moreover, corrosion resistance and tribological property of the super-hydrophobic film on metallic zinc were studied in simulated sea water (3.5% NaCl solution). Multiscale micro-nano ZnO structure was detected on the surface of metallic zinc after being etched by aqueous solution containing N,N-dimethylformamide. The as-fabricated surface modified by a layer of stearic acid exhibited super-hydrophobicity, its water contact angle was 150° and rolling angle below 5°. Meanwhile, the super-hydrophobic film on metallic zinc in 3.5% NaCl aqueous solution exhibited excellent corrosion resistance, and could significantly reduce friction and wear. The superhydrophobic film prepared on zinc by adopting simple chemical etching and self-assembly technology exhibit excellent corrosion resistance ad tribological property in marine environment. |
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