Microstructure and Mechanical Properties of Nb- and Nb + Ti-Stabilised 18Cr-2Mo Ferritic Stainless Steels
Jian Han1, Zhixiong Zhu2(), Gang Wei2, Xingxu Jiang2, Qian Wang1, Yangchuan Cai1, Zhengyi Jiang3()

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Fig. 2. Calculated equilibrium molar fractions of phases of (Nb + Ti)-stabilised steel: aY-axis from 0 to 1 mol; bY-axis from 0 to 0.20 mol. NT#: 1 ferrite (BCC_A2); 2 Nb/Ti precipitate (FCC_A1#2); 3 laves phase (LAVES_PHASE_C14); 4 liquid (LIQUID); 5 sigma phase (SIGMA); 6 ferrite (BCC_A2#2)