UNI EN 288-7:1997被替代
Specification And Approval Of Welding Procedures For Metallic Materials - Approval By A Standard Welding Procedure For Arc Welding
出版：Italian Standards
专家解读视频
Defines the conditions for the approval of a standard welding procedure. Also establishes the conditions, limits and ranges of approval needed for the use of standard welding procedures.
SS EN 288-7 Ed. 1 (1995) - Identical
NS EN 288-7 Ed. 1 (1995) - Identical
I.S. EN 288-7:1995 - Identical
NBN EN 288-7:1995 - Identical
ONORM EN 288-7:1995 - Identical
DIN EN 288-7 (1995-08) - Identical
BS EN 288-7:1995 - Identical
NEN EN 288-7:1995 - Identical
SN EN 288-7:1995 - Identical
UNE EN 288-7:1996 - Identical
