熔盐堆用镍基合金失效机理与改性策略研究进展
王优, 陈向阳, 王煦嘉, 汤春桃, 沈朝, 曾小勤

Progress in Failure Mechanisms and Modification Strategies of Nickel-Based Alloys for Molten Salt Reactors
WANG You, CHEN Xiangyang, WANG Xujia, TANG Chuntao, SHEN Zhao, ZENG Xiaoqin
表4 常见镍基合金在850 ℃熔融FLiNaK盐中腐蚀500 h的腐蚀速率和单位面积失重[49]
Table 4 Corrosion test results of typical Ni-based alloys in molten FLiNaK salt at 850 oC for 500 h[49]

Alloy

Mass fraction

of Cr / %

Corrosion rate

mm·a-1

Mass loss

mg·cm-2

Haynes 23022.51.0051.5
Inconel 61722.10.6229.5
Hastelloy X21.30.2812.5
Incoloy 800H20.40.6328.0
Hastelloy N6.30.052.5