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1、医用钛合金的发展及研究现状第l0卷第1期2002年3月材料科学与工艺MATERLSSCIENCE&TECHNoLoGYV0ll0N0JM2oo2医用钛合金的发展及研究现状宁聪琴,周玉(哈尔滨工业太学材料科学与工程学院院,黑龙虹哈尔簿150001)摘要:纯钛及其台金以其与骨相近似的弹性模量,良好的生物相容性及在生物环境下优良的抗腐蚀性等在临床上得到了越来越广泛的应用.综述了医用钛台金的发展和研究现状,阐述了钛的生物相容性原理,同时简单评述了钛及其合金表面改性00_07Developmentandresearchstatus
2、ofbiomedicaltitaniumalloysNINGCartg~lin.ZHOUYu(Schoolof~ateriaIsScienceandEa#neel~ng,flarblt~Institute0fl’echm)log3’Harbin150001,ChinaAbstract:DueIotheirsimilarelasticmodulusIobone,excellentb;0c0paIiliIyandcorrosionresistanceinbiologicalenvironment,puretitaniumandits
3、alloyshavebeenwidelyusedinclinic.Thedevelopmentandre-searchstatusofthebiomedicaltitaniumalloyswasreviewedinthisarticlewithtbeilluminationofbiocom-patibilitymechanismoftitanium!Inadditior~theresearchstatusofthesurfacemodificationoftit~qiumalloysandtheircompositeswasdi
4、scussedbriefly.TheexcellentbiocompatibilityofpuretitaniumanditsalloysowestotheoxidelaverO1’1*heirsurfaces.Duetoitsbetterwearresistancethanthatof+Btitanium,Btitaniumisconsideredaspromisingmaterialastheorthopedicimplant~Toenhancethebioaetivltytwoeffectivewaysareexpecte
5、d.Oneistoseekamoreperfectsurfacemodificationtechnology.forobtaininghighqualitycoatings,andtheotheristofa1)rie~eacompositebyincorpormingbioactivephasesintotitanium医用钛合金的发展及研究现状第l0卷第1期2002年3月材料科学与工艺MATERLSSCIENCE&TECHNoLoGYV0ll0N0JM2oo2医用钛合金的发展及研究现状宁聪琴,周玉(哈尔滨工业太学材料
6、科学与工程学院院,黑龙虹哈尔簿150001)摘要:纯钛及其台金以其与骨相近似的弹性模量,良好的生物相容性及在生物环境下优良的抗腐蚀性等在临床上得到了越来越广泛的应用.综述了医用钛台金的发展和研究现状,阐述了钛的生物相容性原理,同时简单评述了钛及其合金表面改性00_07DevelopmentandresearchstatusofbiomedicaltitaniumalloysNINGCartg~lin.ZHOUYu(Schoolof~ateriaIsScienceandEa#neel~ng,flarblt~Institute0fl
7、’echm)log3’Harbin150001,ChinaAbstract:DueIotheirsimilarelasticmodulusIobone,excellentb;0c0paIiliIyandcorrosionresistanceinbiologicalenvironment,puretitaniumanditsalloyshavebeenwidelyusedinclinic.Thedevelopmentandre-searchstatusofthebiomedicaltitaniumalloyswasreviewed
8、inthisarticlewithtbeilluminationofbiocom-patibilitymechanismoftitanium!Inadditior~theresearchstatusofthesurfacemodificationoftit~qi
