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8. C-HRA-2?耐热合金675和700 ℃时效后冲击功随时间的变化

Fig.8. Variations of impact energy of C-HRA-2? heat resistant alloy with ageing time at 675 and 700 ℃