Fe-Cr-Ni系不锈钢在热老化和退火过程中铁素体调幅分解的相场法研究
史佳庆1, 薛飞2, 彭群家2, 沈耀1()
A Phase-Field Study on Spinodal Decomposition of Ferrite of Fe-Cr-Ni Stainless Steels during Thermal Ageing and Annealing
SHI Jiaqing1, XUE Fei2, PENG Qunjia2, SHEN Yao1()

图2. 文献[19]中APT实验测得的Cr元素分布

Fig.2. 35%(atomic fraction)Cr iso-concentration surfaces obtained by APT from reference [19], the volumes are 74 nm×74 nm×51 nm, 40 nm×40 nm×100 nm, 30 nm×30 nm×90 nm, respectively. (a)unaged, (b) 7000 h aged, (c)1 h annealed