A Comparative Study on the Contact Fatigue Failure Mechanisms of Mn-Cr Series and Cr-Mo Series Gear Steels Based on Surface Integrity and Damage Morphology

Material Science

• Surface (Surface Science) 100%
• Failure Mechanism 100%
• Austenite 100%
• Fatigue of Materials 50%
• Fatigue Behavior 50%
• Stress Relaxation 50%
• Film 50%
• Grain Size 50%
• Alloying 50%
• Molybdenum 50%
• Martensite 50%
• Manganese 50%

Keyphrases

• Gear Steel 100%
• 20MnCr5 80%
• Hardness Gradient 20%
• Multiscale Characterization 20%
• Film-like 20%
• Interface Decohesion 20%
• Transformation Toughening 20%
• Balancing Matrices 20%
• Cyclic Stress Relaxation 20%
• Strain-induced Martensitic Transformation 20%
• Soft-core Structures 20%
• Carburized Gear Steel 20%
• Retained Austenite Stability 20%
• Eggshell 20%
• Fatigue Limit 20%
• Stress Compensation 20%
• Diffusion Kinetics 20%
• Matrix Toughness 20%
• Hard Shell 20%

Engineering

• Fatigue Limit 50%
• Cyclic Stress 50%
• Diffusion Kinetics 50%
• Interface Decohesion 50%
• Strain-induced Martensitic Transformation 50%