ICSF备案号：中华人民共和国电力行业标准DL/T5210.7—200X火力发电厂焊接工程质量验收及评定规程Thecodeofweldingengineeringqualityacceptance&assessmentforpowerplant（征求意见稿）200X年0X月0X日发布200X年0X月0X日实施中华人民共和国国家发展和改革委员会发布DL/T5210.7－200X目次前言.............................................................................................................................................................II1范围........................................................................................................................................................12规范性引用文件....................................................................................................................................13定义........................................................................................................................................................14一般规定................................................................................................................................................15焊接工程分类及质量验评标准............................................................................................................36焊接工程质量验评应具备的条件.........................................................................................................37焊接工程质量验评项目和程序............................................................................................................38焊接工程质量验收条件及等级评定.....................................................................................................49附录........................................................................................................................................................6表1焊接工程验评各方职责分工一览表.....................................................................................................7表2焊接工程分类和质量检查、检验项目及抽查样本1）数量一览表.....................................................8表3A类工程焊接质量检验评定标准表.....................................................................................................9表4B类工程焊接质量检验评定标准表...................................................................................................10表5C类工程焊接质量检验评定标准表...................................................................................................11表6D类工程焊接质量检验评定标准表...................................................................................................12表7E类工程焊接质量检验评定标准表...................................................................................................13表8F类工程焊接质量检验评定标准表....................................................................................................14表9焊接接头表面质量观感检查记录表...................................................................................................15表10焊接工程表面质量测量检查记录表...................................................................................................16表11焊接工程质量分批验收记录表..........................................................................................................17表12焊接分项工程综合质量验收评定表....................................................................................................
