Monday, March 28, 2011

Some Information on Welding

For centuries blacksmiths used forge welding to join iron and steel. They would heat the metal and hammer it to create a join. After the end of the 19th century new developments came into the welding industry and arc welding, oxy fuel welding and laser welding are some of the more modern techniques of welding.

Source: http://EzineArticles.com/6076208

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