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焊枪使用过程中能关氧气吗

2025-03-25 10:11:15

推荐回答（1个）

回答1：

1、点火前先开可燃气，再开氧气，并观察压力表，避免氧气压入燃气瓶。
2、关火时先关氧气，后关燃气。
3、正在使用中，不能关气体关掉氧气后，没有氧气助燃，燃气在空气中燃烧，产生的温度不能满足焊接的需要。
4、气焊是特殊工种，使用不当有引起重大事故的危害。所以一定要严格遵守操作规程，未经正规培训的人员，不许操作。

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