IS 5856
IS 5856 (Welding Consumables-Wire Electrodes, Strip Electrodes, Wires and Rods for Arc Welding of Stainless and Heat Resisting Steels-Classification)· IS (インド) · 153 材料
IS 5856 (Welding Consumables-Wire Electrodes, Strip Electrodes, Wires and Rods for Arc Welding of Stainless and Heat Resisting Steels-Classification)· IS (インド) · 153 材料