【镁基合金氢化物的键合与稳定性的研究】.pdf
ASTUDY ON THE BONDING ANDSTABILITY OF THE HYDRIDES OFMAGNESIUM-BASED ALLOYS By Huang Ning Adissertationforthedegree ofDoctorofEngineering Under the supervision of ProfessorDr.wangQi-dong Department of Materiais Science and Engineering ZhejiangUniversity January1988
ACKNOWLEDGES ii unexpectedlytime-costing.Atlast,the author wishes to express great thanks for his father and mother in Shaoxing,his brother Huang Liang in Shanghai,Miss Shou Wen-yuan and her family in Zheda,Mr.D.R.Neillin Hawaii,andmanyfriendsfortheirsupportand encouragementthroughoutthisstudy.
ABSTRACT iv.Hydrogen atoms occupy the sites near nickel atoms,and thehydrogenatomconfigurations are mainlysqare-planar ones.WhileMgH2isquite stable because of the Mg-Hionic bonding,theadd of thealloying element MintoMgH2usually stabilize the hydride further by the M-Mg and M-H bondings, tho