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US06995335B2 Method of thermal processing of a metal workpiece 失效
金属工件热处理方法

Method of thermal processing of a metal workpiece
摘要:
A method of thermal processing a metal workpiece that includes a surface oxide layer includes abrading a portion of the surface oxide layer by generating a plasma at the oxide surface layer of the metal workpiece, and melting a portion the workpiece by shining a laser beam at the abraded portion of the metal workpiece.
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