不同铼含量对钼铼合金性能影响研究概述  

An Overview of the Research on the Effect of Different Rhenium Content on the Properties of Molybdenum-Rhenium Alloys

作　　者：辛甜 李延超[1] 林小辉[1] 常恬 高选乔 梁静[1] XIN Tian;LI Yanchao;LIN Xiaohui;CHANG Tian;GAO Xuanqiao;LIANG Jing(Northwest Institute for Non-ferrous Metal Research,Xi′an 710016,Shaanxi,China)

机构地区：[1]西北有色金属研究院,陕西西安710016

出　　处：《中国钼业》2022年第6期1-8,共8页China Molybdenum Industry

基　　金：陕西省科技重大项目(批准号2020 zdzx04-02-01)和陕西省科技重大项目(批准号2020 zdzx04-02-02)。

摘　　要：钼铼合金因其独特的“铼效应”能够显著改善纯钼的低温脆性,进而使其具有优异的低温加工性能、高温力学性能以及抗辐照性能等。本文总结了铼含量对钼铼合金性能的影响,包括钼铼合金的物理性能、加工性能、力学性能、抗辐照性能、腐蚀性能以及焊接性能;对钼铼合金的研究进行了展望,为未来工艺优化及核电系统的设计选材提供参考。Molybdenum-rhenium alloy can significantly improve the low-temperature brittleness of pure molybdenum due to its unique "rhenium effect", which makes it have excellent low-temperature machining properties, high-temperature mechanical properties and radiation resistance.The effect of rhenium addition on the microstructure and properties of molybdenum-rhenium alloys are summarized, including the physical properties, machining properties, mechanical properties, radiation resistance, corrosion properties and welding properties of molybdenum-rhenium alloys.Finally, the development and research of molybdenum-rhenium alloys are prospected, which can provide reference for future process optimization research, design and selection of nuclear power system.

关 键 词：钼铼合金 铼效应 铼添加量 加工性能 力学性能 辐照性能 

分 类 号：TG146.41[一般工业技术—材料科学与工程]