发明名称 PROCEDE DE REALISATION D'UNE PIECE EN ACIER INOXYDABLE RESISTANT A L'USURE ET A LA CORROSION POUR REACTEUR NUCLEAIRE, PIECE ET GRAPPE DE COMMANDE CORRESPONDANTES.
摘要 <p>This process comprises steps of: - providing a stainless steel preform, - shaping the preform, - finishing the preform in order to form the stainless steel part (21, 27), the finishing step making it possible to prevent the appearance of or to eliminate work hardening at the outer surface (29, 31) of the part (21, 27), - hardening of the outer surface (29, 31) of the part (21, 27) by diffusion of atomic species.</p>
申请公布号 FR2980803(B1) 申请公布日期 2013.10.25
申请号 FR20110058858 申请日期 2011.09.30
申请人 AREVA NP 发明人 HERTZ DOMINIQUE
分类号 C23C8/38;C23C8/20;C23C8/24;C23C8/30;C23F15/00;G21C3/07;G21C3/10;G21C21/00 主分类号 C23C8/38
代理机构 代理人
主权项
地址