BS EN 4677-001. Aerospace series. Welded and brazed assemblies for aerospace constructions. Joints of metallic materials by electron beam welding. Part 001. Quality of welded assemblies— 32 стр.
Aerospace series. Welded and brazed assemblies for aerospace construction. Joints of metallic materials by electron beam welding. Quality of welded assemblies— 32 стр.
BS EN 17290. Non-destructive testing. Ultrasonic testing. Examination for loss of thickness due to erosion and/or corrosion using the TOFD technique— 27 стр.