ISO 6520-1 : 2007(R2016)现行
WELDING AND ALLIED PROCESSES - CLASSIFICATION OF GEOMETRIC IMPERFECTIONS IN METALLIC MATERIALS - PART 1: FUSION WELDING
出版：International Organization for Standardization
专家解读视频
This part of ISO 6520 serves as the basis for a precise classification and description of weld imperfections.
IS 10793 : Part 1 : 2018 - Identical
PN EN ISO 6520-1 : 2009 - Identical
SANS 6520-1 : 2ED 2011 - Identical
SS-EN ISO 6520-1:2007 - Identical
DS EN ISO 6520-1 : 2007 - Identical
GOST R ISO 6520-1 : 2012 - Identical
