聚变用低活化9Cr-ODS钢在高温高压水中的腐蚀行为及机理

付海阳, 张家榕, 李尧志, 王旗涛, 李新乐, 严伟, 单以银, 李艳芬

Corrosion Behavior and Mechanism of Low Activation 9Cr-ODS Steel in High Temperature and High Pressure Water Environment for the Application in Fusion Reactors

FU Haiyang, ZHANG Jiarong, LI Yaozhi, WANG Qitao, LI Xinle, YAN Wei, SHAN Yiyin, LI Yanfen

表1 9Cr氧化物弥散强化(9Cr-ODS)和中国低活化马氏体(CLAM)钢的化学成分 (mass fraction / %)

Table 1 Chemical compositions of 9Cr-ODS and (CLAM) steels

Steel C Si Cr Mn W Ta Y O Ti V S P Fe 9Cr-ODS 0.1 - 9.31 - 2.04 - 0.26 0.22 0.21 - - - Bal. CLAM 0.091 0.04 8.93 0.49 1.51 0.15 - - - 0.15 18 × 10-4 30 × 10-4 Bal.