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对压力容器承受内力的应力进行了分析 ,指出压力容器易腐蚀部位焊缝、角焊缝的外表面必须进行渗透探伤并给出了具体的探伤方法。
The stress of the pressure vessel subjected to internal force is analyzed. It is pointed out that the outer surface of the weld and the fillet weld in the vulnerable part of the pressure vessel must be penetrated and the specific flaw detection method must be given.