This standard specifies the basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates and quality commitments for copper and copper alloy strips used as composite contact materials. This standard applies to copper and copper alloy strips (hereinafter referred to as copper strips) for composite contact materials.
T/ZZB 1468-2019 history
2019T/ZZB 1468-2019 Copper and copper alloy strip for compound contacts