天气预报 > 其他 > 二保焊不开氧气能用吗
二保焊不开氧气能用吗
更新时间: 2020-09-27 00:00:00  

二保焊用二氧化碳,混合气即二氧化碳和氩气,进行工作,不用氧气。

技术详情:

二保焊工艺适用于低碳钢和低合金高强度钢各种大型钢结构工程焊接,其焊接生产率高,抗裂性能好,焊接变形小,适应变形范围大,可进行薄板件及中厚板件焊接。

关键词: 氧气

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