The HG/T 2456.2-2016 "Aluminum pigment for Coating - Part 2: Aluminum powder" standard specifies the product classification, technical requirements, sampling methods, test methods, inspection rules, as well as labeling, Encasement and storage conditions of aluminum powder. The standard applies to atomization aluminum powder produced by wet ball milling, drying and other processes, mainly used in industries such as Coating, inks and plastics. The standard covers the basic requirements and quality control guidelines for aluminum powder in the manufacturing process of products to ensure Stability, uniformity and durability of aluminum powder in applications such as Coating. The standard refers to a number of relevant national standards, such as Paints and varnish non-volatile-matter content determination methods, aluminum and aluminum alloy chemical analysis methods, etc., to ensure that the mass of aluminum powder products meets industry standards and user requests.