Effect of Laser Power on the Microstructure Evolution and Mechanical Properties of 20MnCr5 Low Alloy Steel Produced by Laser-Based Powder Bed Fusion

Engineering

• Laser Power 100%
• Mechanical Properties 83%
• Microstructure 50%
• High Strength Steel 50%
• Yield Strength 33%
• Martensite 33%
• Process Parameter 33%
• Steel 33%
• Fracture Elongation 33%
• Powder Bed Fusion 33%
• Heat Treatment 16%
• Cooling Rate 16%
• Microstructural Characteristic 16%
• Characteristics 16%
• Microstructure Evolution 16%
• Forging 16%
• Melt Pool 16%
• Pool Size 16%
• Steel Microstructures 16%

Material Science

• Mechanical Property 83%
• Ultimate Tensile Strength 66%
• Microstructure 50%
• High Strength Steel 50%
• Yield Stress 33%
• Spring Steel 33%
• Laser 33%