中华人民共和国国家标准承压设备合于使用评价-全国锅炉压力容器.PDFVIP

ICS 23.020.30 J 74 中华人民共和国国家标准 GB/T XXXX—201X 承压设备合于使用评价 Fitness-for-service assessment for pressure equipments （征求意见稿） 201X-XX-XX 实施 201X-XX-XX 发布 中华人民共和国国家质量监督检验检疫总局 发布 中 国 国 家 标 准 化 管 理 委 员 会 GB/T XXXX—201X 目 次 前言·····························································································································II 1 范围··························································································································1 2 规范性引用文件 ··········································································································1 3 术语和定义·················································································································1 4 通用要求····················································································································2 5 金属减薄通用评价方法 ·································································································3 6 局部减薄评价············································································································15 7 点蚀评价··················································································································30 8 氢致开裂、氢鼓包和应力导向氢致开裂评价····································································47 9 机械损伤（凹陷和沟槽） ····························································································55 10 错边、棱角度和壳体变形···························································································59 11 火灾损伤评价··················································