Standard Number: NB/T 20009.31-2017(NB/T20009.31-2017)
Chinese:压水堆核电厂用焊接材料 第31部分：安全级设备不锈钢堆焊用焊带和焊剂
English:Welding consumables for pressurized water reactor nuclear power plants Part 31: Stainless steel overlay strips and fluxes for safety-grade equipment
Effective Date:2017-07-01
Standard Applicability:This part specifies the non-energetic pressurized water reactor nuclear power plant safety equipment stainless steel submerged arc or electroslag cladding welding with welding tape and its flux type, technical requirements, test methods, inspection rules, packaging, marking and quality certification documents. This part applies to non-energetic pressurized water reactor nuclear power plant safety equipment stainless steel cladding welding tape and flux.
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