在现代大型火力发电厂中,许许多多动力设备和机械设备长期高速运转在十分恶劣的工况中,因此磨损和腐蚀是非常严重的。常常由于系统中某一零件的局部磨损失效而影响大局,迫使停机、停炉、停电,给国民经济造成严重损失。寻求一种快速修复技术,提高设备使用寿命,延长检修间隔,减 In modern large-scale thermal power plants, many power equipment and machinery and equipment are running at a high speed for a long time in very harsh conditions. Therefore, wear and corrosion are very serious. It is often due to partial wear and failure of a part of the system that affects the overall situation and forces downtime, shutdowns, and blackouts, causing serious losses to the national economy. Seeking a quick repair technology to increase the service life of the equipment, extend the inspection interval, and reduce