ICS25.160.40J33巧黔中华人民共和国国家标准GB/T3323-2005代替GB/T3323-1987金属熔化焊焊接接头射线照相Radiographicexaminationoffusionweldedjointsinmetallicmaterials2005-07-21发布2006-01-01实施中华人民共和国国家质量监督检验检疫总局中国国家标准化管理委员会发布GB/T3323-2005目次前言···············································································································⋯⋯班1范围·························································，·····················································⋯⋯工2规范性引用文件················································，····················，·············.....········⋯⋯13术语、定义和符号·.....................................................................................................14射线透照技术分级···························。···········································.··...........···....⋯⋯15通则·····································，·········································································⋯⋯26射线透照技术······································。·································，··············....·······⋯⋯37射线照相检测报告··················································································...······⋯⋯15附录A(规范性附录)对接环焊缝100吓射线照相的最少曝光次数·······················...
