热喷涂制备非晶态合金耐蚀涂层及其在电力设施防护中的应用研究进展

非晶态合金涂层材料因其组织结构均一、耐蚀性优异的特性,在电力材料防护领域有着重要应用价值,热喷涂制备的非晶态合金涂层是电力设施防护方法的重要发展方向。 对相关研究进行了综述。 首先介绍几种重要的非晶态合金材料体系, 引用近年来国内外基于热喷涂等技术的非晶态合金涂层材料的制备方法。 然后分析涂层防腐蚀、防冲蚀效果与机理,重点介绍应用上较重要的铁基、镍基、铝基防腐蚀非晶材料体系的研究进展。 最后,对热喷涂法制备铁基、镍基非晶态涂层材料在电力设施防腐蚀方面的应用及未来发展进行展望。

Research Progress of Thermal Sprayed Amorphous Alloy Corrosion Resistant Coating and Its Application in the Protection of Power Facilities

Due to the uniform structure, excellent corrosion resistance, the amorphous alloy coating material has an important application value in the protection of power facilities. Amorphous alloy coating material based on thermal spraying is an important development direction of protection methods for power facilities. Therefore, this paper will present a timely and comprehensive review by summarizing and sorting out the relevant research papers. Several important amorphous alloy material systems are introduced firstly, and the preparation methods of amorphous alloy coating materials based on thermal spraying technology are also cited. In addition, a series of research works on anti-corrosion and anti-erosion performance and mechanism are systematically reviewed. The research progresses of iron, nickel and aluminum based anti corrosion amorphous materials system are introduced. Finally, the application and future development of Fe-based and Nickel-based amorphous coating materials prepared by thermal spraying in anti-corrosion of power facilities are prospected.