现行

NB/T 20450.3-2017

压水堆核电厂核岛机械设备焊接另一规范 第3部分：焊接工艺评定
Alternative welding code for mechanical components of PWR nuclear islands Part 3: Welding procedure qualification

2017-04-01

现行

EJ/T 1027.6-1996

压水堆核电厂核岛机械设备焊接规范 异种钢的焊接
Welding code for mechanical components of PWR nuclear islands Welding for helerogeneous steel

1996-10-24

现行

EJ/T 1027.1-1996

压水堆核电厂核岛机械设备焊接规范 焊接材料的验收
Welding code for mechanical components of PWR nuclear islands Accepance of welding material

1996-10-24

现行

EJ/T 1027.10-1996

压水堆核电厂核岛机械设备焊接规范 焊接缺馅的补焊
Welding code for mechanical components of PWR nuclear islands Repair of weld defects by welding

1996-10-24

现行

EJ/T 1027.9-1996

压水堆核电厂核岛机械设备焊接规范 阀门耐磨堆焊
Welding code for mechanical components of PWR nuclear islands Hardfacing on Valve

1996-10-24

现行

EJ/T 1027.5-1996

压水堆核电厂核岛机械设备焊接规范 奥式体不锈钢的焊接
Welding code for mechanical components of PWR nuclear islands Welding of austenitic stainless steel

1996-10-24

现行

NB/T 20450.1-2017

压水堆核电厂核岛机械设备焊接另一规范 第1部分：通用要求
Alternative welding code for mech.anical components of PWR nuclear islands Part l:General requirements

2017-04-01

现行

EJ/T 1027.19-1996

压水堆核电厂核岛机械设备焊接规范 手焊工和焊接操作工的资格评定
Welding code for mechanical components of PWR nuclear islands Qualification of welders and operators

1996-10-24

现行

NB/T 20002.7-2013

压水堆核电厂核岛机械设备焊接规范 第7部分：耐磨堆焊
Welding code for mechanical components of PWR nuclear islands-Part 7:Hardfacing

2013-06-08

现行

NB/T 20450.5-2017

压水堆核电厂核岛机械设备焊接另一规范 第5部分：焊接检验
Alternative welding code formechanical components of PWR nuclear islands Part 5:Examination of production welds

2017-04-01

现行

EJ/T 1027.4-1996

压水堆核电厂核岛机械设备焊接规范 碳钢和低合金钢的焊接
Welding code for mechanical components of PWR nuclear islands Welding of carbon and low-alloy steel

1996-10-24

现行

EJ/T 1027.3-1996

压水堆核电厂核岛机械设备焊接规范 焊接材料的存放和使用管理
Welding code for mechanical components of PWR nuclear islands Storage and use management of the welding materials

1996-10-24

现行

EJ/T 1027.13-1996

压水堆核电厂核岛机械设备焊接规范 异种钢焊接工艺评定
Welding code for mechanical components of PWR nuclear islends Welding procedure qualification of heterogeneous steel

1996-10-24

现行

NB/T 20002.3-2013

压水堆核电厂核岛机械设备焊接规范 第3部分：焊接工艺评定
Welding code for mechanical components of PWR nuclear islands-Part 3:Welding procedure qualification

2013-06-08

现行

EJ/T 1027.17-1996

压水堆核电厂核岛机械设备焊接规范 焊接缺陷补焊的工艺评定
Welding code for mechanical components of PWR nuclear islands Procedure qualification of repair welding for weld defects

1996-10-24

现行

NB/T 20002.1-2013

压水堆核电厂核岛机械设备焊接规范 第1部分：通用要求
Welding code for mechanical components of PWR nuclear islands-Part 1:General requirements

2013-06-08

现行

EJ/T 1027.18-1996

压水堆核电厂核岛机械设备焊接规范 设备制造车间技术要求
Welding code for mechanical components of PWR nuclear islands Specification for equiapment production workshops

1996-10-24

现行

EJ/T 1027.12-1996

压水堆核电厂核岛机械设备焊接规范 奥氏体不锈钢的焊接工艺评定
Welding code for mechanical components of PWR nuclear islands Welding procedure qualification of austenilic stainless steel

1996-10-24

现行

EJ/T 1027.7-1996

压水堆核电厂核岛机械设备焊接规范 奥氏体不锈钢耐蚀堆焊
Welding code for mechanical components of PWR nuclear islands Anticorrosion overlaging with austenitic stainless steel

1996-10-24

现行

EJ/T 1027.8-1996

压水堆核电厂核岛机械设备焊接规范 镍基合金耐蚀堆焊
Welding code for mechanical components of PWR nuclear islands Anticorrosion overlaying with nickel-base alloy

1996-10-24