[G] Heat Resistant Materials

[291] Plasma Spheroidization Treatment of MoSiBTiC Powders Produced by Freeze-dry Pulsated Orifice Ejection Method

*Zhenxing ZHOU¹, Shunpei KATO¹, Weiwei ZHOU¹, Naoyuki Nomura¹ (1. Tohoku University)

Keywords:MoSiBTiC powder、Freeze-dry pulsated orifice ejection method、Plasma spheroidization、Laser powder bed fusion

Spherical Mo-Si-MoB-TiC composite powders were fabricated by FD-POEM. After Plasma spheroidization treatment, the FD-POEM powders were densified, showing a smooth surface morphology.