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The idea that carbon steel is needed to produce sparks from a ferrocerium rod is an oft repeated myth, though carbon steel does make the spark more prevalent when striking. [6] Ferrocerium is most commonly used to start Bunsen burners and oxyacetylene welding torches. [citation needed] About 700 tons were produced in 2000. [citation needed]
[11] [12] In 1881–82 inventors Nikolai Benardos (Russian) and Stanisław Olszewski (Polish) [16] created the first electric arc welding method known as carbon arc welding using carbon electrodes. The advances in arc welding continued with the invention of metal electrodes in the late 1800s by a Russian, Nikolai Slavyanov (1888), and an ...
Lincoln Electric Holdings, Inc. is an American multinational and global manufacturer of welding products, arc welding equipment, welding accessories, plasma and oxy-fuel cutting equipment and robotic welding systems headquartered in Euclid, Ohio. It has a network of distributors and sales offices covering more than 160 countries and 42 ...
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Arc welding power supplies can deliver either direct (DC) or alternating (AC) current to the work, while consumable or non-consumable electrodes are used. The welding area is usually protected by some type of shielding gas (e.g. an inert gas), vapor, or slag. Arc welding processes may be manual, semi-automatic, or fully automated.
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