[G] Composite Materials

[221] Whiskers generation on cold sprayed coating on

*Jiayu SUN¹, Yamanaka Kenta², Chiba Akihiko², Ogawa Kazuhiro³, Ichikawa Yuji³ (1. Department of Materials Processing, Graduate School of Engineering, Tohoku University, 2. Institute for Materials Research, Tohoku University, 3. Fracture and Reliability Research Institute, Tohoku University)

Keywords:Cold spray、Carbon fiber reinforced polymer (CFRP)、Metallization、Whisker、Vickers hardness test

Sn whiskers were generated inside and outside the Vickers indentation on the coating fabricated by cold spray, their forming mechanisms were investigated by means of simulation.