医用可降解锌合金的生物相容性评价研究进展

王鲁宁, 尹玉霞, 石章智, 韩倩倩

Research Progress on Biocompatibility Evaluation of Biomedical Degradable Zinc Alloys

WANG Luning, YIN Yuxia, SHI Zhangzhi, HAN Qianqian

表1 可降解金属的性质[11~15]

Table 1 Properities of biodegradable metals[11-15]

Metal Standard electrode Yield Young's Shear Elastic Hardness Required Develop potential strength modulus modulus modulus HV element -ability V MPa GPa GPa GPa Mg -2.37 51-244 44-45.5 16-18 44-48 38 Yes No Zn -0.76 285-325 90-110 35-45 14-32 42 Yes Yes Fe -0.44 108-122 204-212 78-84 195-235 157 Yes Yes