船舶与海洋工程用牺牲阳极检验标准分析

Analysis of Sacrificial Anode Inspection Standards in Ships and Marine Engineering

牺牲阳极阴极保护是防止船舶和海洋工程结构物海水腐蚀的有效方法,建立和完善相关标准对控制产品质量、推动阴极保护技术进步、促进新技术和新产品应用具有重要意义。对涉及船舶及海洋工程用牺牲阳极材料的国内外主要标准进行了介绍,从牺牲阳极物理性能、化学成分和电化学性能方面对牺牲阳极检验标准进行了对比分析,并在此基础上提出了标准完善和应用的建议。

Cathodic protection utilizing sacrificial anodes is an effective method to prevent marine ships and marine engineering structures from corrosion in seawater.The establishment and improvement of relevant standards are of great significance for controlling product quality,promo-ting the advancement of cathodic protection technology,and facilitating the application of new technologies and products.In this paper,the main domestic and international standards for sacrificial anode materials used in ships and marine engineering were introduced.Additionally,a comparative analysis was conducted on the sacrificial anode inspection standards from perspective of the physical performance,chemical compo-sitions,and electrochemical properties of the sacrificial anodes.On this basis,suggestions for improving and applying the standards were pro-posed.