发明名称 PROCEDE DE CEMENTATION ET DE CARBONITRURATION DES ACIERS PAR L'OXYDE DE CARBONE
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 FR2826376(A1) 申请公布日期 2002.12.27
申请号 FR20010008329 申请日期 2001.06.25
申请人 SERTHEL 发明人 GANTOIS MICHEL
分类号 C23C8/02;C23C8/22;C23C8/32;(IPC1-7):C23C8/06;C23C8/20;C23C8/24 主分类号 C23C8/02
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