通用碳素钢铸件 一般铸件重量的允许偏差
铸件重量,lb[kg] | 正偏差,% | 负偏差,% |
≤100[45] | 8.0 | 8.0 |
>100~500[45~230] | 6.5 | 5.0 |
>500~10000[230~4540] | 5.0 | 3.0 |
>10000[4540] | 3.0 | 2.5 |
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