铝及铝合金铸锭标识

Identification Marking of Aluminium and Aluminium Alloy Ingots

首次发布的GB/T 42916-2023《铝及铝合金产品标识》,规定了铝及铝合金产品标识的标识分类、一般要求、铸锭标识、板材标识、带材标识、箔材标识、管材标识、棒材标识、型材标识、线材标识和锻件标识。文章依据GB/T 42916,介绍了铸锭标识的一般要求、铸锭标识信息、铸锭刻痕标识、喷码标识、标签标识、信息化标识以及航空航天用铝合金铸锭标识,供贯彻新标准时参考。

The first issued GB/T 42916-2023“Identification Marking of Aluminium and Aluminium Alloy Products”specifies the identification classification,general requirements,ingot identification,plate identification,strip identification,foil identification,pipe identification,bar identification,profile identification,wire identification and forging identification of aluminium and aluminium alloy.Based on GB/T 42916,this article introduces the general requirements for ingot identification,ingot identification information,ingot scratch identification,spray code identification,label identification,information identification and identification of aluminum alloy ingots for aerospace use for reference when implementing the new standards.