(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
),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
),SHAN Yiyin1,3
图3. 700 ℃时效1000 h后G115钢中发生熟化的M23C6碳化物
Fig.3. TEM image showing coarsed M23C6 carbide in G115 heat resistant steel after ageing at 700 ℃ for 1000 h
