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See Chinese contents: NB/T 47018.5-2017 NB/T 47018.5-2017: Technical permission of welding materials for pressure equipment. Section 5: Stainless steel strip electrodes and fluxes for overlay welding
This Part of NB/T 47018-2017 specifies the model, technical requirements, test methods, inspection rules, packaging and marking, and product marking of stainlesssteel deposited metal for overlay welding. This Part is applicable to submerged arc or electroslag corrosion-resistant overlay welding for pressure equipment.
