It revealed that alternating stress in long time cause the bolt fatigue failure, meanwhile the failure process was also effected by superheating steam.
认为主要原因是螺栓在长期服役中受交变应力引起疲劳失效所致。过热蒸汽介质对疲劳失效有影响。
Failure of axis displacement safeguard, bring about harmfulness for safety and stable operation of the steam-turbine suit.
轴位移保护的故障对汽轮机机组安全稳定的运行具有很大的危害。
应用推荐