Welding material for pressurized water reactor nuclear power plants-Part 11:Stainless steel wires and fluxes for submerged arc welding of class 1,2,3 components
标准号:NB/T 20009.11-2013E
Welding material for pressurized water reactor nuclear power plants-Part 11:Stainless steel wires and fluxes for submerged arc welding of class 1,2,3 components
标准号:NB/T 20009.11-2013E