Effect of initial microstructure on impact toughness of 1200 MPa-class high strength steel with ultrafine elongated grain structure

Chemistry

• Structure 80%
• Cooling 60%
• Grain Size 60%
• Cracking (Chemical) 40%
• Martensitic Structure 40%
• Energy 20%
• Microstructure 20%
• Crystalline Texture 20%
• Sample 20%
• Carbon 20%
• Fiber 20%
• Coupling Constant 20%

Physics

• Cooling 60%
• Cracking (Fracture) 40%
• Martensite 40%
• Bainite 40%
• Particle 20%
• Microstructure 20%
• Deformation 20%
• Fibers 20%
• Media 20%
• Transition Temperature 20%
• Cementite 20%

Material Science

• Crystal Microstructure 100%
• High Strength Steel 40%
• Material 20%
• Ferrite 20%
• Fiber 20%
• Texture 20%
• Tensile Property 20%
• Microstructure 20%
• Fracture Toughness 20%