概述世界上有重大影响的三大无损检测(NDT)标准体系——美A SM E、欧EN和ISO标准,及对我国无损检测标准也有一定影响的日JIS等标准的主要特点,凸现有关锅炉、压力容器和压力管道焊接接头无损检测标准的最新亮点,旨在为我国NDT技术与国际接轨献一孔之见。 Summarize the main features of the three major non-destructive testing (NDT) standards systems in the world, namely, the American SME, the European EN and ISO standards, and the Japanese JIS standards that also have some impact on the non-destructive testing standards in our country. , Pressure vessels and pressure pipes welded joints nondestructive testing the latest highlights of the standard, designed to NDT technology for our country with international standards and ideas.