BS EN 1780-1-2002 铝和铝合金.再熔、母合金和铸件的非合金和合金铝锭的命名.数字命名系统

标准号：BS EN 1780-1-2002
中文标准名称：铝和铝合金.再熔、母合金和铸件的非合金和合金铝锭的命名.数字命名系统
英文标准名称：Aluminium and aluminium alloys - Designation of unalloyed and alloyed aluminium ingots for remelting, master alloys and castings - Numerical designation system
标准类型：H61
发布日期：2002/10/30 12:00:00
实施日期：2002/10/30 12:00:00
中国标准分类号：H61
国际标准分类号：77.150.10
适用范围：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.