KS B ISO 15614-8-2018 Specification and approval of welding procedures for metallic materials — Welding procedures test — Part 8: Welding of tubes to tube-plate joints
2023KS B ISO 15614-8-2023 Specification and qualification of welding procedures for metallic materials — Welding procedure test — Part 8: Welding of tubes to tube-plate joints
2018KS B ISO 15614-8:2018 Specification and approval of welding procedures for metallic materials — Welding procedures test — Part 8: Welding of tubes to tube-plate joints
2003KS B ISO 15614-8:2003 Specification and approval of welding procedures for metallic materials-Welding procedures test-Part 8:Welding of tubes to tube-plate joints