DIN EN 20544 (1991-12)被替代
Filler Materials For Manual Welding - Size Requirements
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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.
SS EN 20544:1992 - Identical
NF EN 20544:1992 - Identical
SNV NF 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
UNE EN 20544:1992 - Identical
