CEN/TC 121

Registration number (WIID)Project No.TitleStatus
72539LVS EN ISO 3834-4:2021Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements (ISO 3834-4:2021)Standarts spēkā
72713LVS EN ISO 15614-5:2024Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 5: Arc welding of titanium, zirconium and their alloys (ISO 15614-5:2024)Standarts spēkā
73366LVS EN 17942:2024Welding and allied processes - Gas welding equipment - Safety requirements for thermoprocess equipment with open firing oxy-fuel gas welding equipmentStandarts spēkā
72536LVS EN ISO 3834-1:2021Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements (ISO 3834-1:2021)Standarts spēkā
72833LVS EN ISO 14172:2023Welding consumables - Covered electrodes for manual metal arc welding of nickel and nickel alloys - Classification (ISO 14172:2023)Standarts spēkā
76757LVS EN ISO 17635:2025Non-destructive testing of welds - General rules for metallic materials (ISO 17635:2025)Standarts spēkā
79012EN ISO 13916:2025Welding - Measurement of preheating temperature, interpass temperature and preheat maintenance temperature (ISO 13916:2025)Standarts spēkā
78972LVS EN ISO 17633:2025Welding consumables - Tubular cored electrodes and rods for gas shielded and non-gas shielded metal arc welding of stainless and heat-resisting steels - Classification (ISO 17633:2025)Standarts spēkā
24686EN ISO 17660-2:2006Welding - Welding of reinforcing steel - Part 2: Non load-bearing welded joints (ISO 17660-2:2006)Standarts spēkā
77146EN ISO 16834:2025Welding consumables - Wire electrodes, wires, rods and deposits for gas shielded arc welding of high strength steels - Classification (ISO 16834:2025)Standarts spēkā
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