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How to adjust the shading number of electric welding mask

author:电焊面罩Release time:2021-04-12

abstract: 电焊面罩是进行电焊作业不可缺少的防护用具,合适的遮光号对于眼部的防护以及焊接作业舒适度有着至关重要的作用。


焊接滤光片遮光号的选择与焊接方法、工艺等很多因素相关。
 对于电焊作业,焊接电流是主要参照因素,需根据实际电流以及舒适度,进行手动调节。

大电流:一般选择高遮光号以保证变光屏安度,避免弧光刺眼。

小电流:一般选择低遮光号,保证视野清晰。

焊接滤光片遮光号

 


常见遮光号参考表如下:

常见遮光号参考表

 




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