UNE EN 20544:1992被替代
Filler Materials For Manual Welding - Size Requirements
出版：Asociacion Espanola de Normalizacion
专家解读视频
Describes the size requirements for filler materials for manual welding and includes covered electrodes, drawn or extruded filler materials supplied in straight lengths and filler materials, other than drawn or extruded, supplied in straight lengths.
Supersedes UNE 14221 (1991) (08/2003)
NF EN 20544:1992 - Identical
DIN EN 20544 (1991-12) - Identical
SS EN 20544:1992 - Identical
BS EN 20544:1991 - Identical
I.S. EN 20544:1992 - Identical
NBN EN 20544:1992 - Identical
UNI EN 20544:1993 - Identical
ISO 544:2003 - Identical
