发明名称 METHOD FOR CARBURIZING AND CARBONITRIDING STEEL BY CARBON OXIDE
摘要 The method for enriching steel with carbon by carbon oxide comprises a step involving heating to a temperature of enrichment in a furnace in a gaseous phase, then an enrichment step involving the introduction of a gas containing carbon oxide. According to the invention, atomic hydrogen is formed in said gaseous phase prior to the enrichment phase, said atomic hydrogen being of a sufficient amount to suppress interface resistance to the transfer of carbon and to avoid surface oxidation of said steel.
申请公布号 WO03000947(A1) 申请公布日期 2003.01.03
申请号 WO2002FR02151 申请日期 2002.06.20
申请人 SERTHEL;GANTOIS, MICHEL 发明人 GANTOIS, MICHEL
分类号 C23C8/02;C23C8/22;C23C8/32;(IPC1-7):C23C8/22 主分类号 C23C8/02
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