电站用奥氏体耐热钢HR3C与Sanicro25在超临界水中的氧化特性

刘晓, 王海, 朱忠亮, 李瑞涛, 陈震宇, 方旭东, 徐芳泓, 张乃强

Oxidation Characteristics of Austenitic Heat-resistant Steel HR3C and Sanicro25 in Supercritical Water for Power Station

LIU Xiao, WANG Hai, ZHU Zhongliang, LI Ruitao, CHEN Zhenyu, FANG Xudong, XU Fanghong, ZHANG Naiqiang

表1 HR3C和Sanicro25钢的化学成分

Table 1 Chemical compositions of HR3C and Sanicro25 steels (mass fraction / %)

Steel C Si Mn Ni Cr Cu Nb N W P S Co Fe HR3C 0.06 0.39 1.24 20.29 24.63 --- 0.49 0.24 --- 0.012 0.001 --- Bal. Sanicro25 0.08 0.25 0.51 25.5 22.6 2.99 0.44 0.24 3.45 --- --- 1.57 Bal.