UNI EN ISO 15614-1:2019现行
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys
出版：Ente Nazionale Italiano di Unificazione (UNI)
专家解读视频
This document specifies how a preliminary welding procedure specification is qualified by welding procedure tests.
ISO 15614-1:2017/Amd 1:2019 - Identical
EN ISO 15614-1:2017/A1:2019 - Identical
ISO 15614-1 : 2017 - Identical
EN ISO 15614-1 : 2017 - Identical
ISO 15614-1 : 2017 - Identical
