Questionone: What is an arc? Can automatic photoelectric welding masks prevent electric arcs? Answer: Several types of radiation emitted by an arc include ultraviolet, infrared, and highintensity visible light. Ultraviolet and infrared rays can cause permanent damage to the eyes, while visible light may not cause permanent damage to the eyes, but it can cause temporary discomfort. The automatic dimming welding mask with dual anti film can eliminate two types of harmful rays at the same time.
Question 2: In order to protect the eyes during welding, what kind of shading number should be chosen? Answer: Some people believe that the shading rate is related to the degree of eye protection, so a higher value can better protect the eyes. However, in reality, automatic photoelectric welding masks can filter out the vast majority of harmful ultraviolet and infrared rays, so the selection of shading numbers is only a matter of comfort. The value of the shading number only represents the shading level provided under a specific shading number. Welders should choose the most comfortable one and maintain good visibility under specific application conditions.
Question 3: The automatic photoelectric welding mask only works after the occurrence of an arc. Will the delay in this reaction harm the eyes? Answer: No, it won't. The automatic photoelectric welding mask can always protect the eyes of welding workers from UV and infrared radiation. This type of protection exists regardless of whether the lenses are darkened or not. However, the faster the mask lenses darken, the less discomfort the welder will experience. A few thousandths of a second is something that the eyes cannot feel.
QuestionFour: Which is better for welding masks with solar+lithium battery power or solar+dry battery power? Answer: Whether it is a solar+lithium battery power supply or a solar+dry battery power supply, the automatic photoelectric welding mask can eliminate the damage of ultraviolet and infrared rays, even if the mask lens does not darken. The difference between solar+lithium battery power supply and solar+thousand battery power supply mask is that: 1. The welding mask of solar+lithium battery power supply uses highperformance lithium batteries, which have a longer usage time and do not require frequent battery replacement. 2. Solar energy+lithium battery power supply is more conducive to environmental protection than solar energy+dry battery.