Effects of vector length on the melt pool morphology and grain structure characteristics of Alloy 718 in laser powder bed fusion

Keyphrases

• Laser Powder Bed Fusion (L-PBF) 100%
• Morphological Structure 100%
• Alloy 718 100%
• Structure Characteristics 100%
• Grain Structure 100%
• Melt Pool Geometry 100%
• Vector Length 100%
• Shortest Vector 50%
• Vector Printing 50%
• Long Vector 37%
• Grain Size 25%
• Scanning Direction 25%
• Morphological Characteristics 12%
• Scanning Electron Microscopy 12%
• Electron Backscatter Diffraction 12%
• Optical Microscopy 12%
• Microstructural Characteristics 12%
• Energy Density 12%
• Energy Input 12%
• Long-Short 12%
• Melt Pool 12%
• Scanning Speed 12%
• Length Effect 12%
• Preferred Orientation Growth 12%
• Melt Pool Depth 12%

Material Science

• Laser Powder Bed Fusion 100%
• Crystal Microstructure 100%
• Grain Size 66%
• Energy Density 33%
• Scanning Electron Microscopy 33%
• Electron Backscatter Diffraction 33%

Engineering

• Powder Bed Fusion 100%
• Melt Pool 100%
• Scanning Direction 40%
• Microstructure 20%
• Energy Density 20%
• Scanning Speed 20%
• Energy Input 20%