Ключевые слова:
Covered electrodes, Consumable electrodes, Classification systems, Welding electrodes, Filler metal, Manually-operated devices, Arc-welding equipment, Welding equipment, Electrodes, Metal-arc welding, Steels, High-tensile steels, Yield strength, Chemical composition, Designations, Tensile strength, Elongation, Impact strength, Stress relieving, Position, Mechanical testing, Testing conditions, Test specimens, Hydrogen