DIN EN 1780-1-2003 铝和铝合金.重熔、母合金和铸件用合金铝锭的标识.第1部分:数字标识系统; 德文版本 EN 1780-1:2002

标准号：DIN EN 1780-1-2003
中文标准名称：铝和铝合金.重熔、母合金和铸件用合金铝锭的标识.第1部分:数字标识系统; 德文版本 EN 1780-1:2002
英文标准名称：Aluminium and aluminium alloys - Designation of alloyed aluminium ingots for remelting, master alloys and castings - Part 1: Numerical designation system; German version EN 1780-1:2002
标准类型：H61
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 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 master alloys as specified in the relevant European Standards. It applies to ingots for remelting and to castings for all applications including aerospace. A designation system for unalloyed aluminium is specified in prEN 576. An alternative numerical designation system is specified in prEN 1780-1. Writing rules for chemical composition are specified in prEN 1780-3. An alternative chemical symbol based designation system is specified in prEN 1780-2. The writing rules for chemical composition are specified in prEN 1780-3.