![]() Large pieces of metal are cut into smaller ones to be further shaped by other methods, or may be cut into their final shape. These include using a stout fixture, welding in a staggered manner, covering the metal with sand during the cooling process, and special straightening processes.Ĭutting is usually done by shearing. Various welding techniques can be used in sheet metal fabrication to avoid warping or other visual defects. ![]() After the sheet metal parts are formed, they are assembled and tack-welded into place.
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