尺 寸
/mm |
精确度 | ||
普通级 |
高 级 | ||
外 径 |
≤1 |
±0.04mm |
±0.02mm |
>1~2 |
±0.05mm |
±0.03mm | |
>2 |
±0.06mm |
±0.04mm | |
壁 厚 |
<0.2 |
±0.03mm |
±0.02mm |
>0.2~0.5 |
±0.04mm |
±0.03mm | |
>0.5 |
±l0% |
±8% |