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针对生产现场出现预紧力不足导致泄漏的情况进行分析,对预紧技术的应用提出了科学的方法,为今后化工生产中解决法兰螺栓的安全预紧积累了经验。
Aiming at the situation of leak caused by insufficient pretightening force on the production site, a scientific method is proposed for the application of pre-tightening technology, which has accumulated experience for solving the safety preload of flange bolts in chemical production in the future.