ISO TR 20174 : 2005(R2013)现行
WELDING - GROUPING SYSTEMS FOR MATERIALS - JAPANESE MATERIALS
出版：International Organization for Standardization
专家解读视频
This Technical Report provides a Japanese grouping system for materials for welding purposes, classified in accordance with the grouping system of ISO/TR:15608.
SIS-CEN ISO/TR 20174 : 2007 - Identical
DIN-FACHBERICHT CEN ISO/TR 20174 : 2006 - Identical
DS CEN ISO/TR 20174 : 2006 - Identical
BS PD CEN ISO/TR 20174 : 2005 - Identical
NEN NPR CEN ISO/TR 20174 : 2006 - Identical
UNE CEN ISO/TR 20174 : 2006 - Identical
