GB1804 线性尺寸的极限偏差数值
|
0.5-3
|
>3-6
|
>6-30
|
>30-120
|
>120-400
|
>400-1000
|
>1000-2000
|
>2000-4000
|
|
|
精密f
|
±0.05
|
±0.05
|
±0.1
|
±0.15
|
±0.2
|
±0.3
|
±0.5
|
|
|
中密m
|
±0.1
|
±0.1
|
±0.2
|
±0.3
|
±0.5
|
±0.8
|
±1.2
|
±2
|
|
粗糙c
|
±0.2
|
±0.3
|
±0.5
|
±0.8
|
±1.2
|
±2
|
±3
|
±4
|
|
最粗v
|
–
|
±0.5
|
±1
|
±1.5
|
±2.5
|
±4
|
±6
|
±8
|