PN-EN ISO 15614-1: 2017-08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 (ISO 15614-1:2017)
出版：Polish Committee for Standardization
专家解读视频
EN ISO 15614-1 : 2017 COR 2018 - Identical
ISO 15614-1 : 2017 - Identical
EN ISO 15614-1 : 2017 - Identical
ISO 15614-1 : 2017 - Identical
EN ISO 15614-1 : 2017 COR 2018 - Identical
EN ISO 15614-1 : 2017 - Identical
