標準號：BS EN 1780-1-2002
中文標準名稱：鋁和鋁合金.再熔、母合金和鑄件的非合金和合金鋁錠的命名.數字命名系統
英文標準名稱：Aluminium and aluminium alloys - Designation of unalloyed and alloyed aluminium ingots for remelting, master alloys and castings - Numerical designation system
標準類型：H61
發布日期：2002/10/30 12:00:00
實施日期：2002/10/30 12:00:00
中國標準分類號：H61
國際標準分類號：77.150.10
適用范圍：This European Standard specifies a five-figure numerical designation system for aluminium alloys and masteralloys as specified in the relevant European Standards. It applies to ingots for remelting and to castings for allapplications including aerospace.A designation system for unalloyed aluminium is specified in EN 576.An alternative chemical symbol based designation system is specified in EN 1780-2. The writing rules for chemicalcomposition are specified in EN 1780-3.