关于煤粉燃烧器喷嘴的使用寿命,总是成为电厂耽忧的一个问题,有必要提出来认真加以考虑,如何通过实践,使产品可靠性得到进一步提高。根据现场了解的情况,作者认为,要延长喷嘴使用期限,使用户和制造厂双方都感到满意,必须从喷嘴的材料质量和运行方法等各方面作出改进,才能达到理想的使用效果. On the life of the nozzle of pulverized coal burner, always become a worry about power plants, it is necessary to put forward to seriously consider how to practice, so that product reliability can be further improved. According to the scene to understand the situation, the author believes that to extend the nozzle life, so that both users and manufacturers are satisfied that the nozzle material quality and operation methods must be improved in all aspects, in order to achieve the desired effect.