Additive manufacturing of high-performance metallic materials / Robert Pederson, Joel Andersson, Shrikant Joshi.
Material type:
- text
- computer
- online resource
- 9780323913829
- 0323913822
- 621.988 23
- TS183.25 .P43 2023
Electronic reproduction. Ann Arbor, MI Available via World Wide Web.
Description based upon online resource; title from PDF title page (viewed October 23rd, 2023).
Includes bibliographical references and index.
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
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