This standard specifies the classification, order content, technical requirements, test methods, inspection rules, Encasement, marking and mass certificate of zinc-5% aluminum-mixed rare earth alloy platings and strands used in overhead power lines, communication cables, hangers, etc. The standard is suitable for occasions with high requirements for corrosion resistance and tensile force. By clarifying the technical indicators of steel wires and strands, the stable performance of products in various harsh environments is ensured, providing reliable material solutions for power and communication fields.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | H49 | ICS | 77.140.65 |
| Release Date | 2019-03-25 00:00:00 | Implementation Date | 2020-02-01 00:00:00 |