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Different uses of protective glasses in different colors

by:LASERRPAIR     2020-02-29
The color of the lens of welding protective glasses is different, different colors represent different functions and applicable protection scopes, and the relevant personnel also need to choose the color of protective glasses when selecting welding protective glasses, so that the best protection Effect, in order to choose the most suitable eye, you need to know the scope of different colors. Selection of color number of welding goggles: ? Welded goggles black glass lenses generally have No. 8-13, the commonly used three are No. 7, No. 8 and No. 9, the larger the number, the darker the color of the black glass lens. ? According to the welding current, the color of the lens is selected. The darker the lens, the stronger the filtering performance, which is more suitable for high current welding operations. Under the premise of seeing the molten pool, it is better to use dark lenses as much as possible. ? For example, welding goggles for argon arc welding can choose to use two types of welding protective lenses, No. 8 and No. 9. When the welding current is between 100A and 150A, you can choose No. 8 black glass filter lens. When the welding current is greater than 300A, you must use No. 10 or more. ? As for the color selection of welding goggles, the quality of the manufacturers now varies, and the specifications and models are not standardized, which will cause the color difference of the same model to be relatively large, so each person can choose the color that suits his own.
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