Welding. Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded). Quality levels for imperfections Ingestion-build-177197 IEC 60947-1:1999

IEC 60947-1:1999

Information and technology industry

It specifies requirements for materials

Such bodies are referred to as certification bodies

Smoke and heat control systems manufacturers

Welding. Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded). Quality levels for imperfections Ingestion-build-177197 IEC 60947-1:1999Welding Fusion welded joints in steel, nickel, titanium and their alloys (beam welding excluded) Quality levels for imperfections Executive summary Requirements for quality levels for imperfections in fusion welded joints. Abstract This International Standard provides quality levels of imperfections in fusion welded joints (except for beam welding) in all types of steel, nickel, titanium and their alloys. It applies to material thickness above 0. 5