PRASHANT N. KUMTA,ABHIJIT ROY,DA-TREN CHOU,DAEHO HONG,VIJAY S. GORANTLA
申请号:
US15750219
公开号:
US20180221545A1
申请日:
2016.08.22
申请国别(地区):
US
年份:
2018
代理人:
摘要:
The invention relates to biodegradable, magnesium alloys, compositions and composites, methods for their preparation and applications for their use as implantable medical devices in load-bearing conditions. The magnesium alloys are composed of alloying elements selected from yttrium, calcium, zirconium, zinc, and strontium, with the remainder being magnesium and impurities due to production, and are prepared by melting together the elements and casting the resulting melted mixture. In certain embodiments, the methods of preparation include solution treatment and hot extrusion.