热处理对一种双峰晶粒结构超低碳9Cr-ODS钢显微组织与力学性能的影响

张家榕, 李艳芬, 王光全, 包飞洋, 芮祥, 石全强, 严伟, 单以银, 杨柯

Effects of Heat Treatment on Microstructure and Mechanical Properties of a Bimodal Grain Ultra-Low Carbon 9Cr-ODS Steel

ZHANG Jiarong, LI Yanfen, WANG Guangquan, BAO Feiyang, RUI Xiang, SHI Quanqiang, YAN Wei, SHAN Yiyin, YANG Ke

图3 超低碳9Cr-ODS钢经1150℃、1 h正火和不同温度回火后的OM像

Fig.3 OM images of ultra-low carbon 9Cr-ODS steel normalized at 1150oC, 1 h and tempered at different temperatures (a) 1150oC, 1 h, AC (b) 1150oC, 1 h, AC + 700oC, 1 h, AC (c) 1150oC, 1 h, AC + 750oC, 1 h, AC (d) 1150oC, 1 h, AC + 800oC, 1 h, AC