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线性尺寸的极限偏差数值 |
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公差等级 |
尺寸分段 |
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0.5～3 |
>3～6 |
>6～30 |
>30～120 |
>120～400 |
>400～1000 |
>1000～2000 |
>2000～4000 |
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f(精密级) |
±0.05 |
±0.05 |
±0.1 |
±0.15 |
±0.2 |
±0.3 |
±0.5 |
- |
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m(中等级) |
±0.1 |
±0.1 |
±0.2 |
±0.3 |
±0.5 |
±0.8 |
±1.2 |
±2 |
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c(粗糙级) |
±0.2 |
±0.3 |
±0.5 |
±0.8 |
±1.2 |
±2 |
±3 |
±4 |
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v(最粗级) |
- |
±0.5 |
±1 |
±1.5 |
±2.5 |
±4 |
±6 |
±8 |
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