| Description |
1 online resource (302 p.) |
| Series |
Additive Manufacturing Technology |
| Contents |
Intro -- Contents -- 1 Introductions -- 1.1 Historical Development Process of Laser Powder Bed Fusion Technology -- 1.2 Principle of Laser Powder Bed Fusion Technology -- 1.3 Composition of Laser Powder Bed Fusion Equipment -- 1.3.1 Laser and Optical System -- 1.3.2 Powder Laying Device -- 1.3.3 Control System -- 1.3.4 Gas Circulation and Purification System -- 1.3.5 Manufacturing Process Monitoring System -- 1.3.6 Other Important Components -- 1.4 The Latest Research Progress of Laser Powder Bed Fusion Equipment -- 1.4.1 Commercial Equipment and Company Profile |
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1.4.2 Development Status of Large-Size Laser Powder Bed Fusion Equipment -- 1.4.3 Development Status of High-Precision Laser Powder Bed Fusion Equipment -- 1.4.4 Multi-material Laser Powder Bed Fusion Equipment -- 1.5 Laser Powder Bed Fusion Crossover Technology -- References -- 2 Factors Affecting the Manufacturing Quality of Laser Powder Bed Fusion -- 2.1 Classification of Factors Affecting Manufacturing Quality -- 2.2 Effect of Process Parameters on Manufacturing Quality -- 2.2.1 Effect of Optical Parameters on Density -- 2.2.2 Influence of Optical Parameters on Manufacturing Accuracy |
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2.2.3 Effect of Optical Parameters on Mechanical Properties -- 2.2.4 Influence of Scanning Strategy on Manufacturing Quality -- 2.2.5 Effect of Powder Layer Thickness on Manufacturing Quality -- 2.3 Influence of Powder Laying Device on Manufacturing Quality -- 2.3.1 Structure of Powder Laying Device -- 2.3.2 Selection of Powder Laying Device -- 2.4 The Influence of Atmosphere on Manufacturing Quality -- 2.4.1 Effect of Oxygen Content -- 2.4.2 Effects of Different Protective Gases -- 2.4.3 Atmosphere Cycle Purification -- 2.5 Influence of Other Factors on Manufacturing Quality |
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2.5.1 Powder Material -- 2.5.2 Placement of Parts -- References -- 3 Study on Single-Track, Multi-track and Multi-layer Manufacturing -- 3.1 Foundation and Control of Single-Track Manufacturing -- 3.1.1 Single-Track Manufacturing Foundation -- 3.1.2 Single-Track Manufacturing Control -- 3.2 Multi-track Overlapping Process -- 3.2.1 Overlap Between Adjacent Melting Track -- 3.2.2 Heat Accumulation in Multi-track Overlapping -- 3.2.3 Single-Layer Manufacturing -- 3.3 Multi-layer Superposition Manufacturing Process -- 3.3.1 Multi-layer Superimposed Energy Input Model |
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3.3.2 Heat Accumulation of Multi-layer -- 3.3.3 Multi-layer Manufacturing -- 3.3.4 Layer Thickness -- References -- 4 Unstable Factors and Types of Defects in Laser Powder Bed Fusion Process -- 4.1 Classification of Influencing Factors of Instability -- 4.2 Instability of Machining Process Caused by Stress and Deformation -- 4.2.1 Stress and Deformation -- 4.2.2 Relationship Between Microstructure and Residual Stress -- 4.2.3 Stress Distribution and Evolution -- 4.3 Unstable Manufacturing Process Caused by CAD Model Design -- 4.3.1 The Overhanging Structure |
| Summary |
This book systematically introduces the powder bed laser melting technology and its application and summarizes the author's team's experience in scientific research, engineering development, and data accumulation in recent 15 years. It includes in-depth theoretical analysis and a lot of engineering experience in equipment debugging, process development, and material testing. The book takes the powder bed laser melting technology as the object and divides the content into 15 chapters. It is used as technical learning materials for researchers and engineering development personnel engaged in metal 3D printing |
| Notes |
4.3.2 Overhanging Structure of Curved Surface |
| Bibliography |
Includes bibliographical references |
| Notes |
Description based on online resource; title from digital title page (viewed on January 17, 2024) |
| Subject |
Additive manufacturing.
|
|
Additive manufacturing.
|
| Form |
Electronic book
|
| Author |
Yang, Yongqiang
|
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Liu, Yang
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Bai, Yuchao
|
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Tan, Chaolin
|
| ISBN |
9819955130 |
|
9789819955138 |
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