新型纳米复合强化9Cr-ODS钢的设计、组织与力学性能

芮祥, 李艳芬, 张家榕, 王旗涛, 严伟, 单以银

Microstructure and Mechanical Properties of a Novel Designed 9Cr-ODS Steel Synergically Strengthened by Nano Precipitates

RUI Xiang, LI Yanfen, ZHANG Jiarong, WANG Qitao, YAN Wei, SHAN Yiyin

图5 新型MX-ODS钢的显微组织及纳米析出相尺寸统计图

Fig.5 TEM images of microstructure and size distribution of nano-scale precipitates for the novel MX-ODS steel (Heat treatment: normalizing at 1100oC for 1 h and tempering at 750oC for 1 h) (a) low magnification image (b) high magnification image (c) distribution of nano-scale precipitates (d) size distribution of nano-scale precipitates