630~700 ℃超超临界燃煤电站耐热管及其制造技术进展
刘正东(),陈正宗,何西扣,包汉生
Systematical Innovation of Heat Resistant Materials Used for 630~700 ℃ Advanced Ultra-Supercritical (A-USC)Fossil Fired Boilers
LIU Zhengdong(),CHEN Zhengzong,HE Xikou,BAO Hansheng

图5. G115?钢在蒸汽温度650 ℃、2000 h时的内层氧化皮结构

Fig.5. Microstructure characterization of oxide scale formed on G115? steel at 650 ℃ for 2000 h(a) bright field image in the vicinity of scale/substrate interface(b) STEM image in the vicinity of scale/substrate interface(c) SAED pattern of FeCr2O4 phase(d) schematic of oxide scale formed on G115? steel