表面强化技术在球墨铸铁热轧辊修复中的应用  

Application of surface strengthening technology in repairing of ductile iron hot roller

作　　者：闫立震 YAN Lizhen(College of Metallurgy and Energy,North China University of Science and Technology,Tangshan 063210,China)

机构地区：[1]华北理工大学冶金与能源学院,河北唐山063210

出　　处：《电镀与涂饰》2022年第22期1640-1646,共7页Electroplating & Finishing

摘　　要：综述了堆焊、热喷焊、热喷涂、激光表面改性等技术在球墨铸铁热轧辊修复过程中应用的优缺点及研究进展,对表面强化技术未来的发展趋势进行了分析和展望。The advantages,disadvantages,and research progress of surfacing welding technology,thermal spray welding technology,thermal spraying technology,and laser surface modification in the repair of ductile iron hot rollers were reviewed.The future development trends of these surface strengthening technologies were analyzed and proposed.

关 键 词：热轧辊 球墨铸铁 表面强化 焊接 激光 热喷涂 磨损 综述 

分 类 号：TG143.5[一般工业技术—材料科学与工程] TG178[金属学及工艺—金属材料]