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钢带厚度允许偏差:
|
宽度 |
JIS4305（ET） |
ASTM A480M |
GB/T 4239 |
|||||||||
|
厚度 |
＜160 |
≥160 |
≥250 |
≥400 |
＞5 |
＞25 |
＞76 |
＞150 |
＞20 |
＞150 |
＞250 |
＞400 |
|
＜0.10 |
±0.01 |
±0.020 |
- |
- |
±10% |
±10% |
＝10% |
±10% |
±0.010 |
±0.010 |
＝0.010 |
- |
|
≥0.10-0.16 |
±0.015 |
±0.020 |
- |
- |
±10% |
±10% |
＝10% |
±10% |
±0.010 |
±0.010 |
＝0.010 |
- |
|
≥0.16-0.25 |
±0.020 |
±0.025 |
±0.030 |
±0.030 |
±0.04 |
±0.04 |
＝0.04 |
±0.40 |
±0.010 |
±0.010 |
＝0.010 |
- |
|
≥0.25-0.40 |
±0.025 |
±0.030 |
±0.035 |
±0.035 |
±0.05 |
±0.05 |
＝0.05 |
±0.06 |
±0.020 |
±0.020 |
±0.020 |
±0.020 |
|
≥0.40-0.60 |
±0.035 |
±0.040 |
±0.040 |
±0.040 |
±0.06 |
±0.06 |
＝0.06 |
±0.06 |
±0.020 |
＝0.020 |
±0.020 |
±0.030 |
|
≥0.60-0.80 |
±0.040td> |
±0.045 |
±0.045 |
±0.045 |
±0.06 |
±0.06 |
±0.06 |
±0.09 |
＝0.030 |
＝0.030 |
±0.030 |
±0.040 |
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