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Additive manufacturing of high-performance metallic materials /

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Acknowledgment -- References -- Chapter 4: Processing of high-performance materials by electron beam-powder bed fusion -- Introduction -- Description of the EB-PBF process -- Description of critical process parameters -- Machine-related parameters -- Geometry and position-related parameters -- Overv...

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Bibliographic Details
Main Authors: Pederson, Robert (Author), Andersson, Joel (Author), Joshi, Shrikant (Author)
Corporate Author: ScienceDirect (Online service)
Format: eBook
Language:English
Published: San Diego : Elsevier, 2023.
Series:Additive Manufacturing Materials and Technologies Series.
Subjects:
Additive manufacturing > Materials.
Metallic composites.
Fabrication additive > Matériaux.
Composites à matrice métallique.
Metallic composites
Electronic books.
Online Access:Connect to the full text of this electronic book
Table of Contents:
  • Intro
  • Additive Manufacturing of High-Performance Metallic Materials
  • Copyright
  • Contents
  • Contributors
  • Preface
  • Chapter 1: Metal additive manufacturing: Motivation, process portfolio, and application potential
  • Motivation for AM and materials for metal AM
  • Nickel-based alloys
  • Chemistry
  • Phase constituents
  • Titanium alloys
  • Advantages and challenges in metal AM
  • Processes for metal AM-Powder bed fusion and directed energy deposition techniques
  • References
  • Chapter 2: Metal powders for additive manufacturing of superalloys and titanium alloys
  • Introduction
  • Powder manufacturing
  • Metallurgy
  • Atomization
  • Powder particle sizing
  • Powder characteristics
  • Chemical composition
  • Sampling of metal powders
  • Particle size distribution
  • Powder particle morphology
  • Apparent density
  • Tap density
  • Flowability
  • Hausner ratio
  • Spreadability and feeding
  • References
  • Chapter 3: Wires for metal additive manufacturing
  • Introduction
  • Wires for AM
  • Classification of wires
  • Ti alloys
  • Ni alloys
  • Procurement, testing, and delivery of wires
  • Lot class and level of testing
  • Certification
  • Delivery condition
  • Storage
  • Phases
  • Phases evolution and influence of process parameters
  • Titanium alloys
  • Microstructure
  • Effect of energy density on microstructure
  • Effect of build location on microstructure
  • Defects
  • Effect of process parameter on defect generation
  • Effect of process parameter on surface roughness
  • Summary
  • References
  • Chapter 5: Processing of high-performance materials by laser beam-powder bed fusion
  • Introduction
  • Process description
  • Key advantages of LB-PBF process
  • Process parameters
  • Powder-related process parameters
  • Machine-related process parameters
  • Defects
  • Materials used for LB-PBF process
  • Nickel-based superalloys
  • Alloy 718
  • Alloy 247LC
  • Titanium alloys
  • Effect of scanning strategy
  • Effect of build orientation
  • Effect of laser characteristics
  • Latest high productivity theme development
  • Microstructure of LB-PBFB built titanium
  • Concluding remarks: Challenges, opportunities, and future trends
  • References
  • Chapter 6: Processing of high-performance materials by laser-directed energy deposition with powders
  • Introduction
  • Process description
  • Process hardware and set-up
  • Machine-related process parameters