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Article: German Inventors Develop Workpieces Inert Gas Welding Method
- Article from:
- US Fed News Service, Including US State News
- Article date:
- February 20, 2008
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ALEXANDRIA, Va., Feb. 20 -- Jochen Spriestersbach of Duisburg, Germany, Jurgen Wisniewski of Wesel, Germany, and Frank Prenger of Ratingen, Germany, have developed workpieces inert gas welding methods.
According to a description of the invention, released by the U.S. Patent & Trademark Office: "The invention relates to a method for inert gas welding or inert gas soldering of workpieces made of identical or different metals or metal alloys, using an additional zinc base metal alloy. Workpieces made of steel, magnesium, aluminum, copper and alloys thereof are welded or soldered, and the workpieces to be joined may consist of identical or different metals or metal alloys. The invention ...