加工余量：脱蜡精密铸件的机械加工余量
|
The Basic casting dimension |
The single Face machining allowance |
||
|
Cutting machining |
Grinding machining |
Gate setting |
|
|
<= 40 |
0.7 ~ 1.0 |
0.2 - 0.5 |
2.0 |
|
40 ~ 100 |
1.0 ~ 1.5 |
0.5 - 0.7 |
3.0 |
|
100 ~ 250 |
1.5 ~ 2.0 |
0.7 - 1.0 |
4.0 |
|
250 ~ 500 |
2.0 ~ 3.0 |
1.0 - 1.5 |
5.0 |
2020年1月2日 11:00
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