超临界水环境中汽轮机阀门材料氧化特性研究

王芬玲, 尚丽梅, 张乃强, 朱忠亮

Oxidation Behavior of Valve Materials Used in Steam Turbine in Supercritical Water Environment

WANG Fenling, SHANG Limei, ZHANG Naiqiang, ZHU Zhongliang

图21 620 ℃超临界水环境渗氮F91钢氧化3000 h后表面氧化物的XPS谱

Fig.21 XPS full spectrum of the oxide scale of nitrided F91 steel oxidized in SCW for 3000 h at 620 ℃ (a), and fine peaks of Fe 2p (b) and O 1s (c)