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Interactive laser welding of superlergeringsgenstande at elevated temperatures
Interactive laser welding of superlergeringsgenstande at elevated temperatures
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机译:高温下超级立柱的交互式激光焊接
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摘要
A process and apparatus is provided for laser welding a nickel and/or cobalt based superalloy article comprising: preheating the entire weld area and adjacent region to a ductile temperature with an induction heat coil and maintaining such temperature during welding and solidification of the weld; and welding the preheated article utilizing a laser with a powder alloy feed with a control means controlling the laser, power feed and motion system on which the article is fixtured, wherein the control means includes a vision system which digitizes the weld area providing a path for the laser welding to follow.
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