
Specification and Approval of Welding Procedures for Metallic Materials - Welding Procedures for the arc Welding of Aluminium and its Alloys
出版:National Standards Authority of Ireland

专家解读视频
Outlines the test pieces used in the procedure are specified and the regime for their examination and testing.
NEN EN 288-4:1997 - Identical
ONORM EN 288-4:1993 - Identical
DIN EN 288-4 (1997-10) - Identical
BS EN 288-4:1992 - Identical
NBN EN 288-4:1993 - Identical
NF EN 288-4:1993 - Identical
UNI EN 288-4:1993 - Identical
NS EN 288-4:1992 - Identical
UNE EN 288-4:1993 - Identical
SS EN 288-4 Ed. 2 (1997) - Identical
SN EN 288-4:1998 - Identical