High cycle fatigue resistance of laser powder bed fused Ti–6Al–4V alloys with processing-induced porosity: Towards damage-tolerant design of printed components

Keyphrases

• Porosity 100%
• Ti-6Al-4V Alloy 100%
• Laser Powder Bed 100%
• Fatigue Resistance 100%
• High Cycle Fatigue 100%
• Induced Porosity 100%
• Damage Tolerant Design 100%
• Ti-6Al-4V (Ti64) 66%
• Chemical Composition 66%
• Defect Size 66%
• Pore Size 66%
• Fatigue Crack Growth Test 66%
• Stress Range 33%
• Tensile Properties 33%
• Uniaxial Tensile Test 33%
• Defect Tolerant 33%
• Laser Powder Bed Fusion (L-PBF) 33%
• Fatigue Behavior 33%
• Elongation to Failure 33%
• Industrial Lasers 33%
• Bimodal Microstructure 33%
• Microcomputed Tomography 33%
• Computed Tomography 33%
• Fusion Systems 33%
• Fractographic Analysis 33%
• Stress-annealing 33%
• Annealing Heat Treatment 33%
• Microstructural Characteristics 33%
• Fatigue Testing 33%
• Kitagawa-Takahashi Diagram 33%
• Stress Relief Heat Treatment 33%
• Energy Density 33%
• Threshold Area 33%
• Multiaxial Fatigue Tests 33%
• Pore numbers 33%
• Porosity Feature 33%
• Intensity Value 33%
• Composition Feature 33%
• Nature Gas 33%
• Lack of Fusion Defects 33%
• Threshold Stress Intensity 33%
• Size Threshold 33%
• Defect Shape 33%
• Gas Pores 33%
• Laser Driven Fusion Energy 33%
• Volumetric Energy Density 33%

Engineering

• Porosity 100%
• Powder Bed 100%
• Fatigue Resistance 100%
• High Cycle Fatigue 100%
• Damage-Tolerant Design 100%
• Fatigue Crack Growth 40%
• Flux Density 40%
• Defect Size 40%
• Fatigue Testing 40%
• Laser Powder Bed Fusion 40%
• Stress Range 20%
• Tensile Property 20%
• Tensile Testing 20%
• Fatigue Behavior 20%
• Stress Relief 20%
• Runout 20%
• Fractography 20%
• Threshold Stress 20%
• Fusion Energy 20%
• Intensity Value 20%
• Industrial Laser 20%
• Defect-Tolerant Design 20%
• Stress Intensity 20%

Material Science

• Light-Emitting Diode 100%
• Fatigue of Materials 100%
• High-Cycle Fatigue 100%
• Fatigue Crack Growth 33%
• Tomography 33%
• Pore Size 33%
• Energy Density 33%
• Laser Powder Bed Fusion 33%
• Surface (Surface Science) 16%
• Heat Treatment 16%
• Tensile Property 16%
• Tensile Testing 16%
• Fatigue Behavior 16%
• Fractography 16%
• Stress Intensity 16%