(9~12)%Cr马氏体耐热钢中微量B元素的择优分布行为及其对微观组织与力学性能的影响
杨柯1,梁烨1,2,严伟1,3(),单以银1,3
Preferential Distribution of Boron and its Effect on Microstructure and Mechanical Properties of (9~12)%Cr Martensitic Heat Resistant Steels
YANG Ke1,LIANG Ye1,2,YAN Wei1,3(),SHAN Yiyin1,3

图4. 利用原子探针层析术(APT)获得的原奥氏体晶界处M23C6碳化物的原子三维重构图[8]

Fig.4. 3-D reconstruction of a data set obtained by APT analysis on a M23C6 carbide distributed at prior austenite grain boundaries[8]