首页|海洋环境下紧固件防腐工艺对比研究

海洋环境下紧固件防腐工艺对比研究

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紧固件作为工程设备结构联接的基础零件,其力学性能与耐久性能对设备各部件间的紧密连接起到决定性作用.钢材作为紧固件的主要材料,处于复杂海洋环境中时,会受到氧、Cl-等大量腐蚀介质的严重侵蚀,从而对工程设备的可靠使用造成巨大威胁.近年来,表面处理技术作为紧固件的主要防腐手段受到国内外学者广泛研究.本文对常用的紧固件表面防腐工艺(电镀、达克罗涂层、热浸锌、粉末渗锌)进行分类阐述,并对比评价其在海洋环境中使用的可行性.
Comparative Study of Corrosion Protection Process for Fasteners in Marine Environment
Fasteners as engineering equipment structural connection of basic parts,its mechanical properties and durability of the equipment between the components of the close connection plays a decisive role.Steel as the main material of fasteners,in the complex marine environment,will be subject to oxygen,Cl-and other corrosive media,serious erosion,thus posing a great threat to the reliable use of engineering equipment.In recent years,surface treatment technology as the main anti-corrosion means of fasteners has been widely studied by scholars at home and abroad.In this paper,the commonly used surface anti-corrosion processes of fasteners(electroplating,Dacromet coating,hot-dip zinc,thermal diffusion zinc)are classified and described,and the feasibility of their use in the marine environment is comparatively evaluated.

fastenersmarine environmentsurface protectioncorrosion resistance

张巍、张建文、付金奇、韩军杰、赵昊、王小雨

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三峡东山能源投资有限公司,漳州 350000

中电建武汉铁塔有限公司,武汉 430011

中国特种飞行器研究所结构腐蚀防护与控制航空科技重点实验室,荆门 448035

紧固件 海洋环境 表面防护 耐蚀性

2024

环境技术
广州电器科学研究院有限公司

环境技术

CSTPCD
影响因子:0.995
ISSN:1004-7204
年,卷(期):2024.42(11)