[SS] S6 Materials Science of Additive Manufacturing IX

3:05 PM - 3:20 PM JST(6:05 AM - 6:20 AM UTC)

[S6.26] Optimization of Multiple Surface Modification Processes for Improving the Fatigue Properties of SLM-Fabricated Ti-6Al-4V Alloy

○Mizuki Kogane¹, Noriyuki Hisamori², Amiru Takahashi³, Hiroyuki Takahashi³, Yusei Iida⁴, Masahiro Tsukahara⁴, Yuji Kobayashi⁵ (1. Graduate School of Sophia Univ., 2. Sophia Univ., 3. Nakashima Healthforce, 4. Neturen, 5. SINTOKOGIO)

Keywords:

Ti-6Al-4V Alloy,Selective Laser Melting,Personalized clinical application,Multiple Surface Modification,Fatigue properties

In additively manufactured Ti-6Al-4V alloy, fatigue strength reduction due to fabrication defects remains a major barrier to practical application. This study investigates a hybrid surface modification method. We examine the effects of these combined treatments on various fundamental properties.