铸造2024,Vol.73Issue(3):321-336,16.
液态金属脱合金反应及其应用的研究进展
Research Progress Based on Liquid Metal Dealloying and Its Application
摘要
Abstract
Liquid metal dealloying(LMD)is a selective dissolution reaction based on the different reactivity of alloy components and liquid metal(positive or negative value in enthalpy of mixing).LMD can be used as a new preparation method of porous materials and composite materials.In this paper,starting from the concept and principle of liquid metal dealloying,the application of this reaction in the preparation of nanoporous materials and metal matrix composites is introduced in detail.In porous materials,LMD can not only meet the efficient production requirements of many nanoporous materials,but also available in controlling the pore structure with dealloying reaction conditions.In composite materials,LMD can make the size of the precipitated phase finer and the distribution more uniform,thereby improving the comprehensive mechanical properties of the composites.Finally,the latest applications and mechanism studies of liquid metal dealloying reactions and the future applications of such reactions are prospected.关键词
液态金属脱合金/多孔材料/复合材料Key words
liquid metal dealloying/porous materials/composite materials分类
矿业与冶金引用本文复制引用
余圣,郭威,黄润华,吕书林,吴树森..液态金属脱合金反应及其应用的研究进展[J].铸造,2024,73(3):321-336,16.基金项目
国家自然科学基金(No.52101138) (No.52101138)
湖北省自然科学基金(No.2023AFB798) (No.2023AFB798)
深圳市科技计划资助(No.JCYJ20220530160813032). (No.JCYJ20220530160813032)