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圆形法兰28个螺栓紧固顺序
更新时间： 2020-10-06 00:00:00  

分三扳完成：

第一扳，对称扳紧，扳紧度为50%~60%；

第二扳，对称扳紧，扳紧度为70%~90%；

第三扳，顺序扳紧，扳紧度为100%。扳紧度为100%。

关键词： 圆形 螺栓 紧固 顺序

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