厚度 | 厚度允许偏差 | 宽度范围 | 宽度允许偏差 | |
普通精度 | 较高精度 | |||
0.01-0.015 | ±0.002 | - | 12-150 | ±0.5 |
0.02 | +0.003 -0.004 | +0.002 -0.003 | 12-150 | ±0.5 |
0.03-0.05 | +0.003 -0.007 | +0.002 -0.006 | 12-150 | ±0.5 |
厚度 | 厚度允许偏差 | 宽度范围 | 宽度允许偏差 | |
普通精度 | 较高精度 | |||
0.01-0.02 | +0.002 -0.004 | +0.002 -0.003 | 10-100 | ±0.5 |
0.03 | +0.003 -0.004 | ±0.003 | 10-100 | ±0.5 |
0.04-0.05 | +0.004 -0.005 | ±0.004 | 10-100 | ±0.5 |
牌号 | 化学成份%(重量) | |||||||||||
T2 | Cu 99.9 | Bi 0.001 | As 0.002 | Sb 0.002 | Fe 0.005 | Pb 0.002 | Sn 0.002 | Ni 0.005 | Zn 0.005 | S 0.005 | O 0.06 | 杂质总和0.1 |
厚度 | 厚度允许偏差 | 宽度范围 | 宽度允许偏差 | |
普通精度 | 较高精度 | |||
0.1-0.2 | ±0.02 | ±0.015 | 50-150 | ±2.0 |
0.21-0.3 | ±0.03 | ±0.02 | 50-200 | ±2.0 |
0.31-0.5 | ±0.04 | ±0.03 | 50-200 | ±2.0 |
0.51-0.8 | ±0.06 | ±0.004 | 50-200 | ±2.0 |
0.81-1.0 | ±0.08 | ±0.06 | 50-200 | ±2.0 |
1.01-1.5 | ±0.10 | ±0.08 | 50-200 | ±3.0 |
1.51-2.0 | ±0.14 | ±0.12 | 50-200 | ±3.0 |
厚度 | 厚度允许偏差 | 宽度范围 | 宽度允许偏差 | |
普通精度 | 较高精度 | |||
0.01-0.02 | ±0.003 | ±0.002 | 50-100 | ±2.0 |
0.025-0.05 | ±0.004 | ±0.003 | 50-100 | ±2.0 |