Standard No.:	GB/T 40123-2021
English Name:	Aluminium and aluminium alloy billet with high purity and fine grain
Chinese Name:	高纯净细晶铝及铝合金圆铸锭
Chinese Classification:	H61    Light metals and their alloys
Professional Classification:	GB    National Standard
ICS Classification:	77.150.10 77.150.10    Aluminium products 77.150.10
Issued by:	SAMR; SAC
Issued on:	2021-05-21
Implemented on:	2021-12-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	10500 words
Price(USD):	315.00
Delivery:	via email in 1~5 business day

本文件规定了高纯净细晶铝及铝合金圆铸锭的产品分类、质量保证、技术要求、试验方法、检验规则、标志、包装、运输、贮存、质量证明书及订货单（或合同）内容。本文件适用于3C电子高质量表面材料、汽车高性能锻造轮毂、多孔微通道扁管、轨道交通和航空航天等装饰件和结构件用高纯净细晶铝及铝合金（4×××铝合金除外）实心圆铸锭（以下简称圆铸锭）。