(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2. 不同温度时效1000 h后G115钢中B元素的分布
Fig.2. Boron distributions in G115 steel after normalizing at 1100 ℃ for 1 h and tempering at 780 ℃ for 3 h (a) and ageing at 650 ℃ (b), 700 ℃ (c) and 750 ℃ (d) for 1000 h
