3D打印医用钛合金的抗菌性能和体外生物相容性

李改明,刘思雨,战德松,刘蕊,任玲,杨柯,王敬人,王强

Antibacterial Properties and Biocompatibility of SLM-fabricated Medical Titanium Alloys

Gaiming LI,Siyu LIU,Desong ZHAN,Rui LIU,Ling REN,Ke YANG,Jingren WANG,Qiang WANG

表1 两种钛合金的成分

Table 1 Composition of two titanium alloys (%, mass fraction)

Alloy Al V Cu Fe C N O H Ti Ti-6Al-4V 6.01 3.97 0.01 0.02 0.01 0.001 0.03 0.001 Bal. Ti-6Al-4V-5Cu 6.06 3.75 4.85 0.06 0.01 0.002 0.05 0.001 Bal.