|
铸件基本 尺寸 |
公差等级 |
|||||||
|
CT1 |
CT2 |
CT3 |
CT4 |
CT5 |
CT6 |
CT7 |
CT8 |
|
|
-10 |
0.09 |
0.13 |
0.18 |
0.26 |
0.36 |
0.52 |
0.74 |
1.0 |
|
10-16 |
0.1 |
0.14 |
0.20 |
0.28 |
0.38 |
0.54 |
0.70 |
1.1 |
|
16-25 |
0.11 |
0.15 |
0.22 |
0.30 |
0.42 |
0.58 |
0.32 |
1.2 |
|
25-40 |
0.12 |
0.17 |
0.24 |
0.32 |
0.46 |
0.64 |
0.90 |
1.3 |
|
40-63 |
0.13 |
0.18 |
0.26 |
0.36 |
0.50 |
0.70 |
1.0 |
1.4 |
|
63-100 |
0.14 |
0.20 |
0.28 |
0.40 |
0.56 |
0.7B |
1.1 |
1.6 |
|
100-160 |
0.15 |
0.22 |
0.30 |
0.44 |
0.62 |
0.88 |
1.2 |
1.8 |
|
160-250 |
- |
0.24 |
0.34 |
0.50 |
0.70 |
1.0 |
1.4 |
2.0 |
|
250-400 |
- |
- |
0.40 |
0.56 |
0.78 |
1.1 |
1.6 |
2.2 |
|
400-630 |
- |
- |
- |
0.64 |
0.90 |
1.2 |
1.0 |
2.6 |
|
630-1000 |
- |
- |
- |
- |
1.0 |
1.4 |
2.0 |
2.3 |
|
铸件基本尺寸/mm |
尺寸偏差/mm |
|
小于等于100 |
±1.1 |
|
100-160 |
±1.2 |
|
160-250 |
±1.4 |
|
250-400 |
±2.2 |
|
400-630 |
±2.6 |
|
630-1000 |
±2.8 |
|
1000-1600 |
±3.2 |
|
铸件标称质量/kg |
公差等级及公差数值(%) |
|||||||
|
MT1 |
MT2 |
MT3 |
MT4 |
MT5 |
MT6 |
MT7 |
MT8 |
|
|
1-4 |
- |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
|
4-10 |
- |
2 |
3 |
4 |
5 |
6 |
8 |
10 |
|
10-40 |
- |
- |
2 |
3 |
4 |
5 |
6 |
8 |
|
40-100 |
- |
- |
- |
2 |
3 |
4 |
5 |
6 |
|
100-400 |
- |
- |
- |
- |
2 |
3 |
4 |
5 |
|
400-1000 |
- |
- |
- |
- |
- |
2 |
3 |
4 |
|
1000-4000 |
- |
- |
- |
- |
- |
- |
2 |
3 |
|
4000-10000 |
|
- |
- |
- |
|
- |
- |
2 |
|
10000-40000 |
- |
- |
- |
- |
- |
- |
- |
- |
|
|
||||||||
|
铸件标称质量/kg
|
公差等级及公差数值(%) |
|||||||
|
MT9 |
MT10 |
MT11 |
MT12 |
MT13 |
MT14 |
MT15 |
MT16 |
|
|
1-4 |
14 |
16 |
18 |
20 |
24 |
- |
- |
- |
|
4-10 |
12 |
14 |
16 |
18 |
20 |
24 |
- |
- |
|
10-40 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
- |
|
40-100 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
|
100-400 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
|
400-1000 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
|
1000-4000 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
|
4000-10000 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
|
10000-40000 |
2 |
3 |
4 |
5 |
6 |
8 |
10 |
12 |