Standard Number: NB/T 20009.22-2015(NB/T20009.22-2015)
Chinese:压水堆核电厂用焊接材料 第22部分：安全级设备用低合金钢手工电弧焊焊条
English:Welding consumables for pressurized water reactor nuclear power plants Part 22: Low alloy steel hand arc welding electrodes for safety grade equipment
Effective Date:2015-12-01
Standard Applicability:This part specifies the type, technical requirements, test methods, inspection rules, packaging, marking and quality certification documents of low alloy steel manual electric arc welding electrodes for safety grade equipment of non-energetic pressurized water reactor nuclear power plants. This part applies to non-energetic pressurized water reactor nuclear power plant safety equipment with low alloy steel manual electric arc welding electrode.
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