下列宽度时的厚度允许偏差 |
公称厚度 | ≤1200. p% A9 a h- ~1 S( P7 g 普通精度 PT.A |
≤1200' T' Q# ]# l) _5 F4 J 较高精度 PT.B |
>1200 ~1500 普通精度 PT.A |
>1200- n, C% `7 S S0 } ~1500) U6 b& Q4 Z! A; E' B) f 较高精度 PT.B |
>1500 ~1800 普通精度 PT.A |
>1500& L! b1 Y- S: R" R2 { ~1800' z U9 p6 |0 H 较高精度 PT.B |
>1800 普通精度 PT.A |
>1800 较高精度 PT.B |
≤1.50 | ±0.15 | ±0.13 | ±0.17 | ±0.14 | - | - | ― | - |
>1.50~2.00 | ±0.17 | ±0.14 | ±0.19 | ±0.15 | ±0.20 | ±0.17 | - | - |
>2.00~2.50 | ±0.18 | ±0.15 | ±0.20 | ±0.17 | ±0.21 | ±0.18 | ±0.23 | ±0.19 |
>2.50~3.00 | ±0.20 | ±0.17 | ±0.21 | ±0.18 | ±0.22 | ±0.19 | ±0.24 | ±0.20 |
>3.00~4.00 | ±0.22 | ±0.19 | ±0.24 | ±0.20 | ±0.26 | ±0.21 | ±0.28 | ±0.22 |
>4.00~5.00 | +0.20 -0.40 | ±0.21 | +0.20 -0.45 | ±0.23 | +0.25 -0.50 | ±0.24 | +0.30 -0.45 | ±0.25 |
>5.00~6.00 | +0.20 -0.45 | ±0.24 | +0.20 -0.50 | ±0.25 | +0.25 -0.55 | ±0.26 | +0.30 -0.55 | ±0.30 |
>6.00~8.00 | +0.20 -0.50 | ±0.28 | +0.20 -0.55 | ±0.30 | +0.25 -0.60 | ±0.31 | +0.30 -0.60 | ±0.35 |
>8.00~10.00 | +0.20 -0.55 | ±0.32 | +0.20 -0.60 | ±0.33 | +0.25 -0.65 | ±0.34 | +0.30 -0.65 | ±0.40 |
>10.00~12.50 | +0.20 -0.60 | ±0.35 | +0.20 -0.65 | ±0.36 | +0.25 -0.70 | ±0.37 | +0.30 -0.75 | ±0.43 |
>12.50~15.00 | +0.20 -0.65 | ±0.37 | +0.20 -0.70 | ±0.38 | +0.30 -0.75 | ±0.40 | +0.35 -0.75 | ±0.46 |
>15.00~25.40 | +0.20 -0.70 | ±0.40 | +0.20 -0.70 | ±0.42 | +0.35 -0.75 | ±0.44 | +0.40 -0.75 | ±0.50 |
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