Powder metallurgy technology / / G.S. Upadhyaya

• Record Nr.: UNINA9910825283203321
• Autore: Upadhyaya G. S
• Pubbl/distr/stampa: Cambridge, : Cambridge International Science Publishing, 2002
• ISBN: 1-280-36118-2; 9786610361182; 1-904602-85-1; 1-4237-2423-2
• Descrizione fisica: 160 p. : ill
• Disciplina: 671.37
• Soggetti: Powder metallurgy; Metallurgy
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Includes index.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- Preface -- Contents -- 1 INTRODUCTION -- 2 METAL POWDER PRODUCTION -- 2.1. Chemical Methods -- 2.2. Physical Methods -- 2.3 Mechanical Methods -- 2.4 Selection of Metal Powder Production Method -- 3 METAL POWDER CHARACTERISTICS -- 3.1. Introduction -- 3.2 Chemical Composition and Structure -- 3.3 Particle Size and Shape -- 3.4 Particle Surface Topography -- 3.5. Surface Area -- 3.6 Apparent and Tap Density -- 3.7 Flow Rate -- 3.8 Compressibility -- 3.9. Green Strength -- 3.10 Pyrophorocity and Toxicity -- 4 METAL POWDER TREATMENT -- 4.1 Annealing -- 4.2 Powder Mixing -- 4.3 Particle Size Reduction -- 4.4 Granulation -- 4.5 Coating on Metal Powders -- 5 METAL POWDER COMPACTION -- 5.1 Introduction -- 5.2 Die Compaction -- 5.3 Cold Isostatic Compaction -- 5.4 Dynamic Powder Compaction -- 5.5 Powder Roll Compaction -- 6 SINTERING -- 6.1. Introduction -- 6.2. Liquid Phase and Activated Sintering -- 6.3. Loose Sintering -- 6.4. Process Variables -- 6.5 Material Variables -- 6.6 Dimensional Changes -- 6.7 Microstructural Changes -- 6.8 Sintering Atmosphere -- 6.9 Sintering Atmosphere Analysis and Control -- 6.10 Sintering Furnaces -- 6.11 Sintering Zones -- 7 HOT CONSOLIDATION -- 7.1 Hot Pressing -- 7.2 Hot Isostatic Pressing -- 7.3 Spark Sintering -- 7.4 Powder Extrusion -- 7.5 Powder Forging -- ; 8 SECONDARY TREATMENTS -- 8.1 Machining -- 8.2 Impregnation -- 8.3 Surface Engineering -- 8.4 Heat Treatment -- 8.5 Joining -- 9 POWDER INJECTION MOULDING -- 9.1 Selection of Metal Powders and Binders -- 9.2 Mixing -- 9.3 Moulding -- 9.4 Debinding -- 9.5 Sintering -- 9.6 Design Aspects of PIM -- 10 QUALITY CONTROL OF POWDER METALLURGY MATERIALS -- 10.1 Sampling -- 10.2 Density -- 10.3 Mechanical Properties -- 10.4 Fracture -- 10.5 Roughness -- 10.6 Electrical Resistivity -- 10.7 Magnetic Properties -- 10.8 Metallography -- 10.9 Corrosion Resistance.; 10.10 Quality Control of Sintered Products - Some Case Studies -- Index.