Effects of Nb or (Nb + Mo) alloying on Charpy impact, bending, and delayed fracture properties in 1.9-GPa-grade press hardening steels

Physics & Astronomy

• grade 74%
• hardening 71%
• alloying 67%
• steels 56%
• crack propagation 20%
• toughness 20%
• austenite 19%
• attachment 19%
• carbides 18%
• drag 18%
• specifications 18%
• residual stress 17%
• solutes 17%
• solid solutions 15%
• inclusions 15%
• interactions 7%
• energy 5%

Engineering & Materials Science

• Hot stamping 100%
• Alloying 88%
• Molybdenum steel 50%
• Grain refinement 45%
• Steel 44%
• Solid solutions 21%
• Austenite 19%
• Carbides 18%
• Drag 17%
• Fracture toughness 17%
• Residual stresses 16%
• Crack propagation 16%
• Specifications 12%

Chemical Compounds

• Alloying 78%
• Grain Refinement 53%
• Crack Propagation 26%
• Residual Stress 25%
• Size Reduction 24%
• Solid Solution 16%
• Solute 15%
• Environment 10%
• Energy 9%
• Amount 8%
• Time 6%