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13 600和620 ℃超临界水中渗氮F91钢氧化不同时间后氧化膜内元素分布

Fig.13 Depth profiles of various elements in the oxide scales formed on nitrided F91 steel after oxidation in SCW at 600 ℃-100 h (a), 600 ℃-1000 h (b), 600 ℃-3000 h (c), 620 ℃-100 h (d), 620 ℃-1000 h (e) and 620 ℃-3000 h (f)