Presentation Information
[P145]Effect of Cu on the microstructure and fracture toughness of martensitic steel
*Sijia Wu1, Daisuke Sasaki2, Rintaro Ueji3, Kaito Shinoda2, Junya Inoue1,4 (1. Eng., UTokyo、2. Kurume College、3. NIMS、4. IIS, UTokyo)
Keywords:
Cu,Martensite,Microstructure
This work studies the effect of Cu on the hardness and fracture toughness of martensitic steel, showing that Cu improves fracture toughness and changes fracture mode after tempering.