I.S. EN 25817:1993被替代
Arc-welded Joints in Steel - Guidance on Quality Levels for Imperfections
出版：National Standards Authority of Ireland
专家解读视频
Provides guidance on levels of imperfections in arc-welded joints in steel.
ISO 5817:2003 - Identical
UNE EN 25817:1994 - Identical
UNI EN 25817:1994 - Identical
NBN EN 25817:1993 - Identical
BS EN 25817:1992 - Identical
DIN EN 25817 (1992-09) - Identical
ONORM EN 25817:1992 - Identical
SN EN 25817:1992 - Identical
SS EN 25817 Ed. 1 (1993) - Identical
NF EN 25817:1992 - Identical
