BS EN 499:1995被替代
Welding consumables. Covered electrodes for manual metal arc welding of non alloy and fine grain steels. Classification
出版：British Standards Institution
专家解读视频
Classifies covered electrodes and deposited metal in the welded conditions for steels with a miniumum yield strength of 500 N/mm(sup)2.
© British Standards Institution 2013
SS EN 499 Ed. 1 (1995) - Identical
UNE EN 499:1995 - Identical
NS EN 499 Ed. 1 (1995) - Identical
NF EN 499:1995 - Identical
UNI EN 499:1996 - Identical
I.S. EN 499:1995 - Identical
DIN EN 499 (1995-01) - Identical
ONORM EN 499:1995 - Identical
NEN EN 499:1995 - Identical
SN EN 499:1995 - Identical
