Approval testing of welders. Fusion welding - Titanium and titanium alloys, zirconium and zirconium alloys Ingestion-build-132972 BS EN ISO 11393‑1:2018 has

BS EN ISO 11393‑1:2018 has made some technical changes

This European Standard specifies a test method to determine the resistance of textile materials against penetration by atomized liquid chemicals

and thus in the air sample

Surface-area concentration

The series has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association

Approval testing of welders. Fusion welding - Titanium and titanium alloys, zirconium and zirconium alloys Ingestion-build-132972 BS EN ISO 11393‑1:2018 has1 Scope This standard specifies essential requirements, ranges of approval, test conditions, acceptance requirements and certification for the approval testing of welder performance for the welding of titanium and zirconium. This standard applies to the approval testing of welders for the fusion welding of titanium and zirconium. This standard is intended to provide the basis for the mutual recognition by examining bodies for approval relating to