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。
Superheating of steam while maintaining the temperature over a range of boiler operating conditions.
在大的操作范围内继续维持正常的蒸汽过热度。
Superheating of steam while maintaining the temperature over a range of boiler operating conditions.
在大的操作范围内继续维持正常的蒸汽过热度。
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