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介绍了火力发电厂高温、高压管线上不锈钢仪表管座角焊缝渗透检验的工艺特点及主要工艺、环境条件对渗透检测结果的影响。
This paper introduces the technological characteristics of penetration inspection of fillet welds of stainless steel instrument tubes on high temperature and high pressure lines in thermal power plants and the influence of main process and environmental conditions on the results of permeation tests.