|
项 目 |
指 标 |
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|
尺寸≤230mm |
尺寸>230mm |
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|
加工 |
非加工 |
加工 |
非加工 |
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|
尺寸偏差 |
≤ |
±1mm |
±3mm |
±1% |
±2% |
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|
外
观
质
量 |
各面对角线长度差，mm |
0 |
4 |
1 |
4 |
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|
扭曲，% |
0 |
±0.5 |
0 |
±1.0 |
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|
缺角 |
缺角总个数 |
0 |
1 |
0 |
3 |
||||
|
工作面缺角个数，个 |
0 |
0 |
0 |
1 |
|||||
|
缺角深度，mm |
0 |
10 |
0 |
15 |
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|
缺角 |
缺棱深度，mm ≤ |
0 |
8 |
0 |
8 |
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|
在每一条棱上缺棱长度，不大于该棱长 |
0 |
1/4 |
0 |
1/4 |
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|
裂纹 |
宽度≤0.25mm网状裂纹面积，不大于% |
0 |
25 |
25 |
25 |
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|
宽度0.51-1.0mm |
裂纹长度不大于裂纹所在面顺裂纹棱长 |
0 |
1/2 |
1/3 |
1/2 |
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|
宽度0.26-0.50mm |
0 |
1/2 |
1/3 |
1/2 |
|||||
|
宽度0.51-1.0mm |
裂纹总数，条 |
≤ |
0 |
1 |
2 |
4 |
|||
|
跨棱裂纹，条 |
0 |
1 |
1 |
2 |
|||||
|
跨双棱裂纹，条 |
0 |
1 |
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|
宽度> 1mm |
不允许 |
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| 수입신고 1USD |
구매/결제대행 1CNY |
TT송금 1CNY |
|---|---|---|
| 6.95 CNY | 199.59 KRW | 0.149 USD |
