含Al耐热奥氏体不锈钢的团簇式成分设计

张姝琪, 董丹丹, 万鹏, 王清, 董闯, 杨锐

Composition Design of Alumina-Forming Austenitic Stainless Steels Based on Cluster-Plus-Glue-Atom Model

ZHANG Shuqi, DONG Dandan, WAN Peng, WANG Qing, DONG Chuang, YANG Rui

图7 设计合金及参考文献中的190个含铝奥氏体不锈钢[10~21]在Schaeffler组织结构图[31]上的分布

Fig.7 Distribution of designed alloys and 190 AFA stainless steels in literature[10~21] on Schaeffler constitution diagram[31] (Nieq and Creq were calculated by Uggowitzer’s equivalent equations[24]: Nieq=%Ni+%Co+0.1%Mn-0.01%Mn2+18%N+30%C; Creq=%Cr+1.5%Mo+1.5%W+0.48%Si+2.3%V+1.75%Nb+2.5%Al)