铝合金深海腐蚀的研究现状及发展趋势  

Current Status and Development Trend of Study on Corrosion of Aluminum Alloy in Deep Sea

作　　者：黄雨舟 董丽华[2] 刘伯洋[2] 

机构地区：[1]上海海事大学物流工程学院,上海201306 [2]上海海事大学海洋材料科学与工程研究院,上海201306

出　　处：《材料保护》2014年第1期44-47,54,共5页Materials Protection

基　　金：上海市科委科技创新行动计划项目(11dz 1206002):碳化物陶瓷涂层的深海腐蚀机理研究;973项目(014CB643306):严酷海洋环境用新型耐蚀耐磨金属材料研究;国家自然科学基金项目(51002094):高比表面积纳米碳的超低温液相氧化合成及反应机理研究

摘　　要：综述了在深海环境下溶解氧、温度、pH值、盐度、压力、流速、生物等各项因素对铝及铝合金材料的腐蚀影响,总结了铝合金腐蚀特征及规律,介绍了深海环境下铝合金腐蚀防护的几种方法。简要概述了当前铝合金的实海暴露方法及实验室模拟加速腐蚀的研究现状,并对今后铝合金在深海方面的腐蚀研究提出了展望。The effects of various factors affecting corrosion of aluminum alloy in deep sea environment,including dissolved oxygen content,temperature,pH,CO2content,salinity,hydrostatic pressure,flow velocity as well as microbial environment are reviewed. The corrosion characteristics and rules of aluminum alloy are summarized,and several methods for preventing corrosion of aluminum alloy in deep sea environment are introduced. In the meantime,current exposure methods of aluminum alloy in the real sea and the laboratory simulated accelerated corrosion tests are briefed.Moreover,the development trend of the study on corrosion of aluminum alloy in deep sea environment is prospected.

关 键 词：腐蚀与防护 深海环境 铝合金 

分 类 号：TG172.5[金属学及工艺—金属表面处理]