DIN EN 1780-1 (2003-01)现行
Aluminium and aluminium alloys - Designation of alloyed aluminium ingots for remelting, master alloys and castings Part 1: Numerical designation system
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
SN EN 1780-1:2002 - Identical
UNI EN 1780-1:2003 - Identical
NEN EN 1780-1:2002 - Identical
NF EN 1780-1:2003 - Identical
BS EN 1780-1:2002 - Identical
ONORM EN 1780-1:2003 - Identical
I.S. EN 1780-1:2002 - Identical
NBN EN 1780-1:2003 - Identical
NS EN 1780-1 Ed. 2 (2002) - Identical
UNE EN 1780-1:2003 - Identical
SS EN 1780-1 Ed. 2 (2003) - Identical
