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在某电厂2×660MW机组停炉检修过程中发现管道阀门阀体存在大量裂纹及气孔,本文对整个检验处理过程进行了论述及汇总,对裂纹产生原因进行了分析,并给出了处理方案,最终问题得以解决。
In a power plant 2 × 660MW unit shutdown shutdown process found in the pipeline valve body there are a large number of cracks and pores, the paper examines the entire inspection process and summarized the causes of cracks were analyzed and gives the treatment options, The final problem is solved.