未注公差(冲裁、成型)圆角半径的极限偏差(摘自GB/T 15055-1994)
冲压件的尺寸和角度公差、形状和位置未注公差、未注公差尺寸的极限偏差分页导航
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未注公差(冲裁、成型)圆角半径的极限偏差(摘自GB/T 15055-1994)
注:1. 本表的单位是mm。
2. 括号中逗号前后分别表示上偏差和下偏差。
冲裁圆角半径的极限偏差 | 成型圆角半径 | ||||||
---|---|---|---|---|---|---|---|
基本尺寸 | 材料厚度 | 公差等级 | 基本尺寸 | 极限偏差 | |||
f | m | e | v | ||||
>0.5~3 | ≤1 | ±0.15 | ±0.15 | ±0.20 | ±0.20 | ≤3 | (+1.00,-0.30) |
>0.5~3 | >1~4 | ±0.30 | ±0.30 | ±0.40 | ±0.40 | — | — |
>3~6 | ≤4 | ±0.40 | ±0.40 | ±0.60 | ±0.60 | >3~6 | (+1.50,-0.50) |
>3~6 | >4 | ±0.60 | ±0.60 | ±1.00 | ±1.00 | — | — |
>6~30 | ≤4 | ±0.60 | ±0.60 | ±0.80 | ±0.80 | >6~10 | (2.50,-0.80) |
>6~30 | >4 | ±1.00 | ±1.00 | ±1.40 | ±1.40 | — | — |
>30~120 | ≤4 | ±1.00 | ±1.00 | ±1.20 | ±1.20 | >10~18 | (+3.00,-1.00) |
>30~120 | >4 | ±2.00 | ±2.00 | ±2.40 | ±2.40 | — | — |
>120~400 | ≤4 | ±1.20 | ±1.20 | ±1.50 | ±1.50 | >18~30 | (+4.00,-1.50) |
>120~400 | >4 | ±2.40 | ±2.40 | ±3.00 | ±3.00 | — | — |
>400 | ≤4 | ±2.00 | ±2.00 | ±2.40 | ±2.40 | >30 | (+5.00,-2.00) |
>400 | >4 | ±3.00 | ±3.00 | ±3.50 | ±3.50 | — | — |