Mg-Y基生物材料研究进展

摘要

近年来,镁合金作为一种新型可降解金属生物材料,受到越来越多研究者的关注. Mg-Y基生物材料具有生物相容性好、力学性能优以及可降解吸收等优点,逐渐成为材料和医学领域的研究重点. 本文主要阐述了国内外Mg-Y基生物材料的制备工艺、性能及其应用. 同时,指出了Mg-Y基生物材料目前需要解决的问题和未来的研究方向,并展望了未来Mg-Y基生物材料的应用前景.%Recently,Magnesium alloys have attracted increasing attention as a new generation of biodegradable metal materials.Mg-Y based alloys received increasing interest due to their excellent mechanical properties,good biocompatibility and biodegradable ab-sorption.The research progress of Mg-Y based alloys in alloy preparation,mechanical properties,degradation properties and medical applications have been systematically introduced and summarized.In addition,the scientific problems needed to be addressed and re-search directions in future are pointed out.Finally,the potential applications prospects of biodegradable Mg-Y based alloys are pro-posed.