Welding material for pressurized water reactor nuclear power plants-Part 12: Nickel-based alloy strip cladding with flux for class 1 components
标准号:NB/T 20009.12-2013E
Welding material for pressurized water reactor nuclear power plants-Part 12: Nickel-based alloy strip cladding with flux for class 1 components
标准号:NB/T 20009.12-2013E