摘要
通过对放料阀阀杆失效原因的分析与改进,使Y型放料阀的寿命延长一倍以上。
Through the analysis of cause of slurry valve rod failure and its improvement,the life span of the Y-type discharge valve is over one time longer than before.
关键词
放料阀
阀杆
失效原因
疲劳强度
discharge valve
valve rod
failure cause
fatigue strength