
Welding material for pressurized water reactor nuclear power plants-Part 10:Low alloy steel welding wire and flux for submerged arc welding of class 1 components
标准号:NB/T 20009.10-2013
Welding material for pressurized water reactor nuclear power plants-Part 10:Low alloy steel welding wire and flux for submerged arc welding of class 1 components
标准号:NB/T 20009.10-2013