鎧裝電纜用鍍鋅低碳鋼絲(GB/T 3082)是一種材料,高分子材料
公稱直徑/mm | 答應偏差/mm | 盤重/kg |
1.6 | ±O.05 | 30 |
2.0 | ±0.08 | 30 |
2.5 | ±O.08 | 45 |
3.15 | ±0.10 | 45 |
4.0 | 土O.10 | 50 |
5.O | ±O.13 | 60 |
6.O | ±0.13 | 60 |
公稱直徑 /mm | 抗拉強度ób /MPa | 伸長率 | 扭轉試驗 | ||
(%)≥ | 標距/mm | 次數≥ | 標距/mm | ||
1.6 | 345~490 | 10 | 160 | 37 | 150 |
2.0 | 200 | 30 | |||
2.5 | 250 | 24 | |||
3.15 | 250 | 19 | |||
4.0 | 250 | 15 | |||
5.O | 250 | 12 | |||
6.0 | 250 | lO |
公稱 直徑 /mm | I 組 | Ⅱ 組 | |||||||
鋅層質量/(g/m2)≥ | 浸進硫酸銅溶液次數≥ | 纏繞試驗 | 鋅層質量/(g/m2)≥ | 浸進硫酸銅溶液次數≥ | 纏繞試驗 | ||||
芯棒直徑 為鋼絲直 徑的倍數 | 纏繞 圈數 ≥ | 芯棒直徑 為鋼絲直 徑的倍數 | 纏繞 圈數 ≥ | ||||||
60s | 30s | 60s | 30s | ||||||
1.6 | 150 | 2 | 4 | 6 | 220 | 2 | l | 6 | |
2.0 | 190 | 2 | 4 | 240 | 3 | 6 | |||
2.5 | 210 | 2 | 4 | 260 | 3 | 6 | |||
3.15 | 240 | 3 | 4 | 275 | 3 | 1 | 6 | ||
4.0 | 270 | 3 | 5 | 290 | 3 | 1 | 6 | ||
5.O | 270 | 3 | 5 | 290 | 3 | 1 | 6 | ||
6.0 | 270 | 3 | 5 | 290 | 3 | 1 | 6 |