铜质结晶器表面涂覆层的研究进展  

Research Progress of the Surface Coatings for Copper Crystallizer

作　　者：石晨曦 宫清霖 刘士斌[1,2] 任启明 胡明 SHI chen-xi;GONG qing-lin;LIU shi-bin;REN qi-ming;HU ming(Jiamusi University College of Materials Science and Engineering,Jiamusi Heilongjiang 154002,China;Metal Wear Resistant Materials and Surface Technology Engineering Research Center in the Ministry of Education,Jiamusi Heilongjiang 154002,China)

机构地区：[1]佳木斯大学材料科学与工程学院,黑龙江佳木斯154007 [2]教育部金属耐磨材料及表面技术工程研究中心,黑龙江佳木斯154007

出　　处：《佳木斯大学学报（自然科学版）》2020年第2期77-80,共4页Journal of Jiamusi University：Natural Science Edition

基　　金：国家自然科学基金项目(51271088)。

摘　　要：结晶器是连铸设备的核心部件。铜质结晶器表面损坏严重劣化钢坯的质量,加大了企业生产成本,延长了生产周期。分析了铜质结晶器表面材料的应用、失效的形式和主要原因;论述了电镀、激光涂覆和热喷涂表面改性技术在铜质结晶器上的应用现状及存在的问题;介绍了铜质结晶器表面涂覆层的性质及类型;提出了研发安全可靠、长寿命和高性能铜质结晶器的主要途径。Crystallizer is the core component for continuous casting equipment.The surface damage of copper plate for crystallizer seriously deteriorates the quality of billet steel,greatly increases the production cost and prolongs the production cycle.In the present paper,the application,forms and causes for failure of surface material for copper crystallizer were analyzed;the application status and problems of electrical coating,laser coating and hot-spraying surface modification processes were stated on the copper crystallizer;the types and character of typical surface coating of copper crystallizer were explored.It has been predicted that the main way of researching and developing the safe,reliable coppe·r crystallizer with long service and high performance.

关 键 词：铜质结晶器 纳米稀土改性粉体 热喷涂 综述 

分 类 号：T-55[一般工业技术]