Welding is used as a fabrication process in every small and large-scale industry. This is an efficient, economical and dependable process of joining two or more parts of metal. The process finds its applications in open air, underwater and outer space. Among the welding processes, arc welding is widely used mainly because of its [...]
Archive for October, 2008
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How Welding Helmets Protect Your Eyes
October 5th, 2008 
admin Welding helmets are the without a doubt the single most valuable item a welder has to protect himself. Welding helmets have been around for a long time and the technology has steadily improved. They are much more user friendly and offer far more protection. Still, there are a lot of misconceptions about how a welding [...]
IGBT: insulated gate bipolar transistor
October 2nd, 2008 admin IGBT: insulated gate bipolar transistor Known as IGBT or insulated gate bipolar transistors, it is a 3 terminal power semiconductor system known for its fast switching and high efficiency capabilities. The device is used for switching power in most of the modern appliances of today like stereo systems, air conditioners, speed refrigerators and electric cars [...]
