铸件
灰口铸铁的补焊工艺有哪些？
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2020-08-31 15:41
灰口铸铁的补焊工艺有哪些？
离问题结束还有
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1楼
2020-08-31 15:41
焊区预热应预热600度以下，选铸408等铸铁用焊条，焊后注意保温缓冷，以防开裂和加工困难。
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2楼
2020-08-31 15:41
最简单的冷焊修补机。
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