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3 620 ℃/25 MPa超临界水中F91钢氧化不同时间后的表面形貌

Fig.3 SEM surface morphologies of F91 steel oxidized in SCW at 620 ℃ under 25 MPa for 100 h (a, b), 1000 h (c, d) and 3000 h (e, f)