层状双金属氢氧化物对镁合金的保护作用及自愈性能研究进展  

Research Progress on Protection and Self-healing Performance of Layered Double Hydroxides Coatings on Mg-alloy

作　　者：赵艳亮[1] 赵景茂[2] ZHAO Yanliang;ZHAO Jingmao(Baoshan Iron&Steel Co.Ltd.,Shanghai 201900,China;College of Material Science and Engineering,Beijing University of Chemical Technology,Beijing 100029,China)

机构地区：[1]宝山钢铁股份有限公司,上海201900 [2]北京化工大学材料科学与工程学院,北京100029

出　　处：《中国腐蚀与防护学报》2023年第1期1-5,共5页Journal of Chinese Society For Corrosion and Protection

摘　　要：层状双金属氢氧化物(LDH)对腐蚀介质具有优异的阻隔性能和离子交换性能,在金属腐蚀与防护领域有着良好的应用前景。本文综述了缓蚀剂插层LDH在镁合金腐蚀防护方面的研究与应用进展,介绍了新型LDH的制备以及自愈性能评价技术,最后展望了未来的研究方向。Layered double hydroxides(LDHs)coatings have great application prospects in the field of metallic corrosion and protection due to their physical barrier function to corrosive ions and ion exchange characteristics.This article reviews the recent research and development of corrosion inhibitor of intercalated LDH,which is used to protect Mg-alloy against corrosion.It also discusses the preparation and evaluation approach for self-healing performance of novel LDH coatings.Finally,the future research direction is prospected in terms of the shortcomings related to the current research.

关 键 词：层状双金属氢氧化物 镁合金 缓蚀剂 腐蚀与防护 

分 类 号：TG174[金属学及工艺—金属表面处理]