Inspection of tube after expansion and during inservice inspections. Methods; number of tubes per inspection; sensitivity of methods, rejected tubes to date. Repair. Emphasis on Alloy 690.
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释义
在役检查时传热管胀管后的检测、方法及灵敏度、每次检测的管数、到期应堵的管、维修。重点是690合金管。
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