[G] Solid process/ Solid and welding process(2):Soldering(2)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[325] Fatigue Crack Network Formation in Sintered Ag Particles under Equibiaxial Thermal Stress

*Rion ISHII¹, Yoshiharu KARIYA², Koji SASAKI³ (1. Graduate School of Shibaura Institute of Technology, 2. College of Engineering, Shibaura Institute of Technology, 3. NAMICS Corporation)

Keywords:

Die attach,Equibiaxial stress,Thermal fatigue crack network,Sintered Ag,Finite element method

等2軸熱応力下におけるAg粒子焼結体の破壊形態は，焼結体が有する内部微細構造に依存し，緻密な組織の場合疲労き裂ネットワークを形成することを明らかにした．