MAX相材料在液态Pb和LBE中的腐蚀行为研究  

Research on the Corrosion Behavior of MAX Phase Materials in Liquid Pb and LBE

作　　者：任岩 盖欣 刘喆 赵可 孙永铎[1] REN Yan;GAI Xin;LIU Zhe;ZHAO Ke;SUN Yongduo(National Key Laboratory of Nuclear Reactor Technology,Nuclear Power Institute of China,Chengdu610213,China)

机构地区：[1]中国核动力研究设计院核反应堆技术全国重点实验室,成都610213

出　　处：《中国资源综合利用》2024年第10期123-125,共3页China Resources Comprehensive Utilization

基　　金：重点实验室基金“铅冷快堆候选结构材料四元MAX相(Cr2/3Ti1/3)3AlC2的关键使役性能研究”(6142A06030107)。

摘　　要：MAX相因其优异的综合性能成为铅冷快堆的重要结构材料之一。介绍MAX相在液态Pb和铅铋合金(Lead-Bismuth Eutectic,LBE)中的腐蚀行为,分析温度、氧浓度、液态金属流速、腐蚀时间、材料成分及表面状态等因素对MAX相材料液态金属腐蚀行为的影响,并指出MAX相材料液态金属腐蚀研究中存在的问题及潜在的研究方向。MAX phases have become one of the important structural materials for lead-cooled fast reactor due to their excellent properties.The corrosion behavior of MAX phases in liquid Pb and Lead-Bismuth Eutectic(LBE)was introduced.The effects of temperature,oxygen concentration,liquid metal flow rate,corrosion time,composition and surface state on the corrosion behavior were analyzed.The existing problems and potential research directions of MAX phase materials were discussed.

关 键 词：MAX相 铅铋合金(LBE) 氧化腐蚀 溶解腐蚀 

分 类 号：TG172[金属学及工艺—金属表面处理]