Intro; Preface; Contents; 1 Towards the Manufacturing of Near Net Shape Medical Prostheses in Polymeric Sheet by Incremental Sheet Forming; Abstract; 1 Introduction; 2 Process Parameters Analysis on Polymer Basic Geometries Manufactured by SPIF and Recommendations; 2.1 Influence on Forming Force; 2.2 Influence on Forming Cost; 2.3 Influence on Temperature; 2.4 Influence on Formability; 2.4.1 Scientific Context; 2.4.2 Experimental Methodology for Evaluation Formability; 2.4.3 Experimentation; 3 Cases of Study: Approaching ISF to the Manufacturing of Custom Cranial Implants
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2.2 MIG Based Additive Manufacturing2.2.1 Influence of Wire Arc Additive Manufacturing Parameters; 2.2.2 Influence of Ambient Temperature; 2.2.3 Influence of Surface Active Elements; 2.3 Cold Spray Deposition Process; 2.3.1 Influence of Powder Particle; 2.3.2 Influence of Gas Flow; 2.3.3 Influence of Powder Particle Speed; 3 Experimental Procedure; 3.1 Laser Additive Manufacturing; 3.2 MIG Based Additive Manufacturing; 3.3 Cold Spray Deposition; 4 Analyses of the Samples and Discussion; 4.1 Scanning Electron Microscopy (SEM); 4.2 Microstructure; 4.3 Microhardness Properties; 5 Conclusion
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3.1 Case Study 1. Preliminary Tests to Show the Potential of the Technology3.2 Case Study 2. Customized Cranial Implant Manufactured with UHMWPE; 3.2.1 Geometric Accuracy; 3.2.2 Cost; 4 Guidelines and Discussion; 4.1 Guidelines; 4.2 Summary; References; 2 Developments in Friction Stir Processing-A Near Net Shape Forming Technique; Abstract; 1 Introduction; 2 FSP Variables for Superplastic Forming; 2.1 Tool Rotation and Travel Speed; 2.2 Tool Geometry; 2.3 Multiple Passes; 3 Superplastic Forming; 3.1 Microstructure Requirement; 3.2 Superplastic Forming Properties
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3.2.1 High Strain Rate Superplastic Forming (HSRSF)3.2.2 Low-Temperature Superplastic Forming; 3.3 Superplastic Forming in Aluminum Alloys by Friction Stir Processed; 4 Friction Stir Casting to Modify/Repair Cast Properties; References; 3 Evolution in Additive Manufacturing Techniques of Metals as Net-Shaped Products; Abstract; 1 Introduction; 2 Components and Functioning of Various Additive Manufacturing Process; 2.1 Laser Additive Manufacturing; 2.1.1 High Power Laser; 2.1.2 Feeding System; Wire Feeding System; Powder Feeding System; 2.1.3 CNC Workstation
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AcknowledgementsReferences; 4 Near Net Shape Manufacturing of Dental Implants Using Additive Processes; Abstract; 1 Introduction; 2 Structure and Properties of Teeth; 3 Requirements and Materials for Dental Implants; 4 Materials for Dental Implants; 4.1 Titanium and Titanium Alloys; 4.2 Zirconia Ceramics; 5 Additive Manufacturing; 5.1 Binder Jetting; 5.2 Material Extrusion; 5.3 Powder Bed Fusion; 5.4 Vat Photo-Polymerization; 5.5 Sheet Lamination (SL) and Direct Energy Deposition; 6 Clinical Evaluation of 3D Implants; 7 Conclusion and Future Outlook; References
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This book covers the mechanism, salient features, and important aspects of various subtractive, additive, forming and hybrid techniques to manufacture near net-shaped products. The latest research in this area as well as possible future research are also highlighted.