GB/T 40123-2021 (English Version) PDF

Scope: This document specifies the product classification, quality assurance, technical requirements, test methods, inspection rules, signs, packaging, transportation, storage, quality certificate and order (or contract) of high-purity fine-grained aluminum and aluminum alloy round ingots. . This document is applicable to high-purity fine-grained aluminum and aluminum alloys (4××× aluminum alloys) for high-quality surface materials of 3C electronics, high-performance forged wheels for automobiles, porous micro-channel flat tubes, rail transit and aerospace and other decorative and structural parts Except) solid round ingots (hereinafter referred to as round ingots).

GB/T 40123-2021 Referenced Document

GB/T 17432 Methods for sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys
GB/T 26492.1 Defects for wrought aluminium and aluminium alloys ingots and products.Part 1:Defects for ingots
GB/T 3190 Chemical composition of wrought aluminium and aluminium alloys
GB/T 3199 Wrought aluminium and aluminium alloy products Packing, marking, transporting and storing
GB/T 32186 Inspection method for purity of aluminum and aluminum alloy ingots
GB/T 3246.1 Methods for structural examination of deformed aluminum and aluminum alloy products Part 1: Microstructural examination methods*， 2024-03-15 Update
GB/T 7999 Optical emission spectrometric analysis method of aluminum and aluminum alloys
GB/T 8005.1 Aluminium and aluminium alloy terms and definitions—Part 1：Product and method of processing and treatment
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
YS/T 600 Analysis method of hydrogen in liquid aluminium and aluminium alloys the method of the closed gas loop circulation
YS/T 67 Deformed aluminum and aluminum alloy round ingots
YS/T 874-2013 Ultrasonic inspection of wrought aluminium alloy columniform ingots by the water immersion method

2021 GB/T 40123-2021 Aluminium and aluminium alloy billet with high purity and fine grain