下列寬度時的厚度允許偏差 |
公稱厚度 | ≤1200 普通精度 PT.A | ≤1200" _( |; Z9 ~- ]. s 較高精度 PT.B | >1200 ~1500 普通精度 PT.A | >1200+ P$ P& M7 X, J$ d( n7 M: ? ~1500 較高精度 PT.B | >1500- \9 I2 c8 b, j7 O ~1800 普通精度 PT.A | >1500 ~1800& I* i9 B l; I5 J% V) Q9 l, Q# G 較高精度 PT.B | >1800 普通精度 PT.A | >1800/ X: C0 e7 ]5 c$ Q7 K 較高精度 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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