GB/T 31203-2014
ActiveAluminum alloy wheel castings for passenger car
乘用车铝合金车轮铸件
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking, packaging, transport, and storage conditions for aluminum alloy wheel castings used in passenger cars. It is applied in the manufacturing and quality control of cast aluminum wheels for sedans, SUVs, and other passenger vehicles, ensuring they meet safety and performance criteria for road use. The standard is relevant to foundries, automotive OEMs, and testing laboratories involved in wheel production and certification.
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