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熔焊焊接冶金过程特点是什么?针对该特点,为了保证焊缝质量焊接过程中应该采取什么措施?

问答题
2022-01-09 22:53
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正确答案

反应区温度高、冶金反应激烈;熔池小而冷却速度快;冶金条件差易形成杂质等缺陷。焊接前必须对铸件进行清理,焊接过程中对熔池金属进行冶金保护和机械保护。


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熔焊焊接冶金过程特点是什么?针对该特点,为了保证焊缝质量焊接过程中应该采取什么措施?
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