Copper wire for pole coil of 600MW (and above) water-turbine generator unit
Application range
Executive standard
Model Name
Application range
Manufact according to customer’s requests.
Executive standard
Q/QGL3.3-2009
Model Name
| 序号 | 项目 item |
技术要求 technical requirement |
| 1 | 铜+银Cu+Ag | ≥99.90% |
| 2 | 晶粒度Grain size | 0.025～0.060mm |
| 3 | 电阻率Resistivity | ≤0.01754Ω•mm2/m |
| 4 | 抗拉强度Tensile strength | ≥220N/mm2 |
| 5 | 延伸率Elongation | ≥8% |
| 6 | 硬度Hardness | ≥65HB |
| 7 | 镰刀弯Sickle | ≤1.5mm/m |
| 8 | 扭度Distortion | ≤1.5mm/m |
| 8 | 侧弯Sickle | ≤0.80mm/m |
| 9 | 扭曲度≤ | 2mm/m |
上表所示性能数据适用于600MW及以上水轮发电机组磁极线圈用。
The data above apply to 600MW and larger hydroelectric generating set.
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