Approval testing of welders. Fusion welding - Titanium and titanium alloys, zirconium and zirconium alloys algolia-search-ignore BS 4163 is a code

BS 4163 is a code of practice that provides recommendations and guidance for persons responsible for planning services

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Approval testing of welders. Fusion welding - Titanium and titanium alloys, zirconium and zirconium alloys algolia-search-ignore BS 4163 is a code1 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