Standard No.:	DL/T 1118-2009
English Name:	The code of welding for conventional island of nuclear power plant
Chinese Name:	核电厂常规岛焊接技术规程
Professional Classification:	DL    Professional Standard - Electricity
Source Content Issued by:	National Energy Administration
Issued on:	2009-7-1
Implemented on:	2009-12-1
Status:	superseded
Superseded by:	NB/T 25085-2018 The code of welding for conventional island of nuclear power plant
Superseded on:	2019-4-1
Target Language:	English
File Format:	PDF
Word Count:	13000 words
Translation Price(USD):	390.0
Delivery:	via email in 1~3 business day

本标准规定了核电厂常规岛压力容器、承压管道及承重结构等钢制设备构件制作、安装及维修焊接工程，以及辅机本体和转动构件补焊修复工作中的基本要求。
本标准适用于碳素钢（含碳量小于行于0.35%）、低合金高强钢、耐热钢及不锈钢等金属材料的焊条电弧焊、钨级惰性气体保护焊、熔化极气体保护焊、药芯焊丝电弧焊、氧一乙炔焊和埋弧焊等焊接方法。其他材料、构件和焊接方法，可参照本标准制定技术要求。