热喷涂技术现场修复发电厂汽缸平面  

Field Repair of Cylinder Plane of Power Plant by Thermal Spraying Technology

作　　者：高海青[1,2] 周海涛[1] 刘克明[1,3] 刘敏[2] 周啸[1] 刘瑞蕊[1] 

机构地区：[1]中南大学材料科学与工程学院,湖南长沙410083 [2]广东工业技术研究院(广州有色金属研究院),广东广州510650 [3]江西省科学院江西省铜钨新材料重点实验室,江西南昌330029

出　　处：《热处理技术与装备》2012年第4期9-11,共3页Heat Treatment Technology and Equipment

摘　　要：通过分析发电厂汽缸平面的失效原因,研究了现场修复汽缸平面的技术方案、涂层材料和工艺流程。结果表明,配合适当工艺的热喷涂技术喷涂NiMo合金是现场修复汽缸平面的最佳方法。该技术已在发电厂获得了广泛应用,并取得了良好效果。The technical solution, coating material and process of field repair for cylinder plane are investigated through the analysis of cylinder plane failure of power plant. The results indicate that the thermal spraying NiMo alloy with optimized process is the best field repair solution. The technology has been widely used in power plant with good effect.

关 键 词：热喷涂 NI基合金 现场修复 发电厂 汽缸平面 

分 类 号：TG174.442[金属学及工艺—金属表面处理]