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介绍了一种利用激光切割石油筛管的方法，分析了激光主要参数对筛管质量的影响，确定了合理的工艺参数，并对割缝及热影响区进行了金相分析。
A method of laser cutting oil screen is introduced. The main parameters of laser screen are analyzed, the reasonable process parameters are determined, and the metallographic analysis of kerf and heat affected zone is carried out.