This part of NB/T 47018 specifies the model classification, technical requirements, test methods and inspection rules of stainless steel welding strips and fluxes used for surfacing of pressure equipment. This section applies to submerged arc or electroslag corrosion-resis ant surfacing of pressure-bearing equipment.
NB/T 47018.5-2011 Referenced Document
GB/T 223.1 Determination of carbon content in iron,steel and alloy
GB/T 223.10 Methods for chemical analysis of iron,steel and alloy The cupferron separation-chrome azurol S photometric method for the determination of aluminium content
GB/T 223.11 Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration
GB/T 223.12 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
GB/T 223.13 Methods for chemical analysis of iron,steel and alloy The ammonium ferrous sulfate titration method for the determination of vanadium content
GB/T 223.14 Methods for chemical analysis of iron,steel and alloy The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content
GB/T 223.15 Chemical analysis of iron,steel and alloy--The determination of titanium by gravimetric method
GB/T 223.16 Methods for chemical analysis of iron,steel and alloy--The chromotropic acid photometric method for the determination of titanium content
GB/T 223.17 Methods for chemical analysis of iron,steel and alloy--The diantipyrylmethane photometric method for the determination of titanium content
GB/T 223.18 Methods for chemical analysis of iron steel and alloy.The sodium thiosulfate separation iodimetric method for the determination of cupper content
GB/T 223.19 Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
GB/T 223.2 Determination of sulfur content in steel and alloy
GB/T 223.20 Methods for chemical analysis of iron steel and alloy.The Potentiometric titration method for the determination of cobalt content
GB/T 223.21 Methods for chemical analysis of iron steel and alloy.The 5-CL-PADAB spectrophotometric method for the determination of cobalt content
GB/T 223.22 Methods for chemical analysis of iron ,steel and alloy.The nitroso-R-salt spectrophotometric method for the determination of cobalt content
GB/T 223.3 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content
GB/T 223.4 Alloyed steel.Determination of manganese content.Potentiometric or visual titration method
GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
GB/T 223.6 Methods for chemical analysis of iron,steel and alloy. The neutralization titrimetric method for the determination of boron content
GB/T 223.7 Iron powder--Determination of iron content--Potassium dichromate titration method
GB/T 223.8 Methods for chemical analysis of iron,steel and alloy The sodium fluoride separation-EDTA titration method for the determination of aluminium content
GB/T 223.9 Iron,steel and alloy.Determination of aluminium content.Chrome azurol S photometric method
NB/T 47018.5-2011 history
2017NB/T 47018.1-2017 Technical conditions for ordering welding materials for pressure equipment Part 1: General rules for procurement
2011NB/T 47018.1-2011 Technical permission of welding materials for pressure equipment.Section 1:General rule
2002JB/T 4747-2002 Technical permission of steel welding rod purchasing for pressure vessels
NB/T 47018.5-2011 Technical permission of welding materials for pressure equipment.Section 5:Stainless steel strip electrodes and fluxes for overlay welding has been changed from JB/T 4747-2002 Technical permission of steel welding rod purchasing for pressure vessels.