[G] Biomaterials Development and Clinics

[390] The effect of preheating and feature size on crack formation with the focus on crystallographic texture

*Ozkan Gokcekaya¹, Takuya Ishimoto^1,2, Takayuki Narushima³, Takayoshi Nakano¹ (1. Osaka University, 2. University of Toyama, 3. Tohoku University)

Keywords:Chromium、LPBF、Preheat、Scan length、Crystallographic texture

The strengthening of crystallographic texture via preheat or feature size is a promising approach to prevent severe cracking in hard-to-process materials and enhance the as-built density.