GB/T 21651-2008
AbolishedSecondarily zinc alloy ingots
再生锌合金锭
Application Summary AI generated
GB/T 21651-2008 specifies the classification, technical requirements, test methods, inspection rules, and packaging of secondarily zinc alloy ingots produced from recycled zinc materials. It is applied in the metallurgical industry for manufacturing die-cast components, such as automotive parts, hardware fittings, and electronic housings, where secondary zinc alloys are used as a cost-effective alternative to primary zinc. The standard ensures consistent quality and chemical composition for remelting and casting processes in foundries and recycling facilities.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.