Specification and qualification of welding procedures for metallic materials. Welding procedure test. Upset (resistance butt) and flash welding— 22 стр.
Destructive tests on welds in metallic materials. Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests)— 26 стр.
Resistance welding. Weldability. General requirements for the evaluation of weldability for resistance spot, seam and projection welding of metallic materials— 18 стр.