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电焊怎样区分焊水焊渣

更新时间: 2020-10-04 00:00:00     

1、通过分层区分:电弧中心很亮的圈除了外沿有一圈颜色稍深的不太明显的线外,还有一处月牙形明亮区域,那是焊渣,焊渣的熔点比焊水低,焊水的密度比焊渣大,所以焊水会在下面;

2、通过颜色区分:焊水和熔渣的颜色有点不同,颜色比焊渣的颜色更亮白一些。

关键词: 电焊 怎样 区分

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