FprEN ISO 18274
焊接材料 镍和镍合金熔焊用实心焊丝、实心带状焊条、实心焊丝和实心焊条 分类(ISO/FDIS 18274:2022)
Welding consumables - Solid wire electrodes, solid strip electrodes, solid wires and solid rods for fusion welding of nickel and nickel alloys - Classification (ISO/FDIS 18274:2022)