发明名称 Method for marking steel and aluminum alloys
摘要 The present invention relates to a method for marking metallic alloys using laser alloying. Specifically, the present invention is directed toward the use of laser alloying steel or aluminum alloys with a mark that provides protection against wear and corrosion and greater permanency.
申请公布号 US6497985(B2) 申请公布日期 2002.12.24
申请号 US19990328807 申请日期 1999.06.09
申请人 UNIVERSITY OF TENNESSEE RESEARCH CORPORATION 发明人 MCCAY MARY HELEN;MCCAY T. DWAYNE;HOPKINS JOHN A.;DAHOTRE NARENDRA B.;SHARP C. MICHAEL;BIBLE JOHN BRICE;SCHWARTZ FREDERICK A.
分类号 B21C51/00;B41M5/26;(IPC1-7):B23K26/00 主分类号 B21C51/00
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