热连轧钢板和钢带厚度允许偏差 ( 摘自 GB / T2519 — 1981 )
|
厚 度 / mm |
宽 度 / mm |
||
|
≤ 1000 |
> 1000 ~ 1200 |
> 1200 ~ 1550 |
|
|
允 许 偏 差 / mm |
|||
|
1 . 2 ~ 1 . 25 |
± 0 . 13 |
± 0 . 13 |
— |
|
1 . 4 |
± 0 . 15 |
± 0 . 15 |
— |
|
1 . 5 |
± 0 . 15 |
± 0 . 15 |
± 0 . 15 |
|
1 . 6 ~ 1 . 8 |
± 0 . 16 |
± 0 . 16 |
± 0 . 16 |
|
2 . 0 |
+0 . 15 - 0 . 18 |
± 0 . 18 |
± 0 . 18 |
|
2 . 2 |
+0 . 15 - 0 . 19 |
± 0 . 19 |
± 0 . 19 |
|
2 . 5 |
+0 . 16 - 0 . 20 |
± 0 . 20 |
± 0 . 20 |
|
2 . 8 ~ 3 . 0 |
+0 . 17 - 0 . 22 |
± 0 . 22 |
± 0 . 22 |
|
3 . 2 ~ 3 . 5 |
+0 . 18 - 0 . 25 |
± 0 . 25 |
± 0 . 25 |
|
3 . 8 ~ 4 . 0 |
+0 . 20 - 0 . 30 |
± 0 . 30 |
± 0 . 30 |
|
4 . 5 ~ 5 . 5 |
+0 . 30 - 0 . 50 |
+0 . 40 - 0 . 50 |
± 0 . 50 |
|
6 . 0 ~ 7 . 0 |
+0 . 30 - 0 . 60 |
+0 . 40 - 0 . 60 |
+0 . 40 - 0 . 60 |
|
8 . 0 ~ 10 . 0 |
+0 . 20 - 0 . 80 |
+0 . 30 - 0 . 80 |
+0 . 30 - 0 . 80 |
|
11 . 0 ~ 13 . 0 |
+0 . 20 - 0 . 80 |
+0 . 30 - 0 . 80 |
+0 . 30 - 0 . 80 |
