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How To Decide On a Good Welding Helmet

Tuesday, August 3, 2010
Using welders, regardless of if it's gas or else arc welding, generates light that may be unsafe on the eyes. A few seconds of contact with arc illumination can hurt your retinas permanently, and looking at the gas torch flame may cause comparable harm. Because of this protecting eye wear is definitely a essential when welding.

The initial question to look for when buying a welding helmet is which kind of lens is correct used for you. Standard, or passive welding helmets are as common at present as they had been 50 years past. Although at the moment made of molded plastics as opposed to thick leather-based, these helmets make available important safety plus budget prices.

The viewing lens is usually a special section of dark colored glass, frequently with a number 10 shade as well as ultraviolet (UV) and infrared (IR) coatings. At what time the welder is ready to commence welding, quick nod or snap of the neck flips the helmet down before striking an arc. As soon as complete, the welder reaches to turn the helmet up as well as back to look at the task section and to reposition for the next weld.

Though inexpensive, traditional helmets experience quite a lot of drawbacks. It is usually difficult to maintain the torch in the proper point to begin welding after lowering the helmet in place, in particular for newbies. When welding inside restricted places, for example underneath cars or trailers, there is not a sufficient amount room to flip a helmet up then downward. The neverending chore of lifting up then downward will cause neckline pain following a day of welding. Plus, finally, lifting and dropping a helmet is inefficient in particular while doing a bunch of tack welding.

Auto-darkening welding helmets fix all of these problems. Rather than a standard piece of colored glass, helmets with auto-darkening filters include electronic filter lens and sometimes are pre-loaded with variable features to make welding trouble-free.

The auto-darkening filter lens is a special liquid crystal display (LCD) that is similar in design to the technology used to display information on the digital alarm clock. Nearly all filter cartridges are driven via a mixture of battery as well as solar power. A number of brightness sensors are installed near the lens to sense the welding arc. At what time the lens is not activated, an auto-darkening LCD filtration system usually has a 3 or 4 shade, that is comparatively effortless to view through, similar to shades.

This makes arc starts easier because the you are able to see the position of his MIG gun, TIG torch or else stick electrode relative to the material he is welding. When an arc is initiated, sensors for the helmet dim the lens with a shade number 9 to 13, depending on the adjustments, hundreds of times faster than it is possible to blink an eye. Because the filter has Ultra violet then IR coatings applied to it, eyes are shielded from damaging rays regardless of active/inactive shade setting. Best of all, the helmet stays downward before, all through then following your responsibilities is being done. Auto-darkening welding helmets permit you to definitely setup a welding joint with the hood in position. No more head movement to lower the helmet. Put an end to poor welds because the torch wasn't positioned correctly.

After you figure out which configuration of welding helmet is best for you. The Welder Shop is a great place to get great deals on all your welding supplies.


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