据报道，以前精炼脱气炉都是采用喷涂和压入方法进行修补。大约从十几年前开始采用了高温火焰喷补，从而使炉材成本大大降低，修补次数减少，到目前为止这种火焰喷补技术仍在广泛应用。目前的精炼脱气炉主要使用铝镁质火焰喷补料。为进一步提高其使用寿命，研究了氧化镁粒... It is reported that before the refining degassing furnace is used spray and press-in method to repair. About a dozen years ago began to use high-temperature flame gunning, so greatly reduce the cost of the furnace, reducing the number of repairs, so far this flame spraying technology is still widely used. The current refining degassing furnace mainly uses magnesia flame spray material. In order to further improve its service life, the magnesia grain ...