
COVERED ELECTRODES FOR MANUAL ARC WELDING OF CREEP-RESISTING STEELS - CODE OF SYMBOLS FOR IDENTIFICATION
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
基本信息
标准编号: NS 5541 : 1ED 1977
标准类别:Standard
出版单位:Norwegian Standards (Norges Standardiseringsforbund)
标准页数:0
等同采用的国际标准
ISO 3580 : 2017 - Identical