DIN EN ISO 15614-12 E:2020-06 Specification and qualification of welding procedures for metallic materials Welding procedure tests Part 12: spot welding, seam welding and projection welding (draft)
2022DIN EN ISO 15614-12:2022-02 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 12: Spot, seam and projection welding (ISO 15614-12:2021); German version EN ISO 15614-12:2021
1970DIN EN ISO 15614-12 E:2020-06 Specification and qualification of welding procedures for metallic materials Welding procedure tests Part 12: spot welding, seam welding and projection welding (draft)
1970DIN EN ISO 15614-12 E:2014-02 Specification and qualification of welding procedures for metallic materials Welding procedure tests Part 12: spot welding, seam welding and projection welding (draft)
2014DIN EN ISO 15614-12:2014 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 12: Spot, seam and projection welding (ISO 15614-12:2014); German version EN ISO 15614-12:2014
2004DIN EN ISO 15614-12:2004 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 12: Spot, seam and projection welding (ISO 15614-12:2004); German version EN ISO 15614-12:2004