Specification and qualification of welding procedures for metallic materials -- Welding procedure test -- Part 12: Spot, seam and projection welding— 16 стр.
Resistance welding - Weldability - Part 1: General requirements for the evaluation of weldability for resistance spot, seam and projection welding of metallic materials (ISO 18278-1:2015); German version EN ISO 18278-1:2015— 19 стр.
Resistance welding - Weldability - Part 2: Evaluation procedures for weldability in spot welding (ISO 18278-2:2016); German version EN ISO 18278-2:2016— 27 стр.
Resistance welding - Weldability - Part 3: Evaluation procedures for weldability in spot weld bonding (ISO 18278-3:2017); German version EN ISO 18278-3:2017— 30 стр.