【合金化和表面处理对镁基贮氢材料性能的影响】.pdf
本论文由中国国家自然 科学基金提供资助
ABSTRACT kineticandthermodynamicpropertiesofhydridingand dehydridingmagnesiumandthemagnesiumalloys.In the firstpart of the thesis,previous researchwork comprehensivelyreviewed.On thebasis ofprevious investigationtheeffectsofalloyingandsurface treatmentsonthepropertiesofhydriding-dehydriding ofmagnes
magnesium-basedhydrides arehardtoobtain.Thehydriding-dehydridingkinetics ofmagnesium andmagnesiumallcyswerethroughlyinvestigatedin the lact.part ofthe thesis.The results show that in hydriding,the kineticprocess is governed by the surfacecontrollednucleationprocessplusdiffusion controlledgrowth;whi