发明名称 Method for meltless manufacturing of a welding rod
摘要 An article made of a metallic material having its constituent elements is made by furnishing (20) at least one nonmetallic precursor compound, wherein all of the nonmetallic precursor compounds collectively include the constituent elements of the metallic material in their respective constituent-element proportions. The precursor compounds are chemically reduced (22) to produce particles comprising the metallic material, without melting the precursor compounds and without melting the metallic material. The particles may be consolidated (24) into a rod, which may be used (26) as a welding rod in a welding operation. Alternatively, the nonmetallic precursor compounds may be consolidated prior to the chemical reduction. <IMAGE>
申请公布号 EP1433555(A1) 申请公布日期 2004.06.30
申请号 EP20030258065 申请日期 2003.12.19
申请人 GENERAL ELECTRIC COMPANY 发明人 OTT, ERIC ALLEN;SHAMBLEN, CLIFFORD EARL;WOODFIELD, ANDREW PHILIP
分类号 B22F3/00;B22F3/20;B23K35/30;B23K35/32;B23K35/40;(IPC1-7):B22F9/20;B22F3/22;B22F9/28 主分类号 B22F3/00
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