Superalloys : production, properties, and applications /

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Watson, Jeremy E. (Editor )
Formato: Electrónico eBook
Idioma:Inglés
Publicado: New York : Nova Science Publishers, Inc., [2011]
Colección:Materials science and technologies series.
Temas:
Heat resistant alloys.
Alliages réfractaires.
SCIENCE > Chemistry > Inorganic.
Heat resistant alloys
Acceso en línea:Texto completo
Tabla de Contenidos:
  • SUPERALLOYS: PRODUCTION, PROPERTIES AND APPLICATIONS ; SUPERALLOYS: PRODUCTION, PROPERTIES AND APPLICATIONS ; CONTENTS ; PREFACE ; EFFECT OF RESIDUAL STRESSES ON CRACK SHAPE OF CORNER CRACKS AT HOLES IN NICKEL BASE SUPERALLOYS ; ABSTRACT ; 1. INTRODUCTION ; 2. NUMERICAL AND EXPERIMENTAL PROCEDURES ; 2.1. Numerical ; 2.2. Experimental Procedure ; 3. PRESENTATION AND ANALYSIS OF RESULTS ; 3.1. Stable Crack Shapes ; 3.2. Crack Propagation Stages ; 3.3. Effect of Residual Stress ; CONCLUSIONS ; ACKNOWLEDGMENT ; REFERENCES ; WROUGHT SUPERALLOYS
  • SCIENCE, TECHNOLOGY AND APPLICATIONS ; ABSTRACT.
  • 1. INTRODUCTION 2. IRON-BASE SUPERALLOYS ; 3. NICKEL-BASE AND NICKEL-IRON-BASE SUPERALLOYS ; 3.1. Precipitation Strengthening Phases in Ni-Base and Ni-Fe-Base Superalloys ; 3.1.1. Gamma Prime ; 3.1.2. Gamma Double Prime ; 4. COBALT-BASE SUPERALLOYS ; 5. MELTING AND CONSOLIDATION OF WROUGHT SUPERALLOYS; 5.1. Vacuum Induction Melting ; 5.2. Remelting ; 5.2.1. Electroslag Remelting ; 5.2.2. Vacuum Arc Remelting ; 5.3. Triple Melting ; 5.4. Maximum Ingot Size ; 5.5. Micro Segregation in Ingots ; 5.6. Macro Scale Segregation Defects in Ingots ; 5.7. Homogenisation of Ingots ; 6. HOT WORKING.
  • 6.1. Hot Working Processes and Equipment6.2. Hot Working Range ; 6.3. Rotary Forging ; 6.4. Isothermal Forging ; 7. HEAT TREATMENT OF WROUGHT SUPERALLOYS ; 8. METALLURGICAL STABILITY OF SUPERALLOYS ; 9. ROLE OF TRACE ELEMENTS ; 10. APPLICATIONS OF WROUGHT SUPERALLOYS ; 10.1. Aerospace Sector; 10.2. Electric Power Generation ; 10.3. Chemical Process Industries ; CONCLUSION ; ACKNOWLEDGMENT ; REFERENCES ; HIGH-TEMPERATURE OXIDATION BEHAVIOR OF THE NICKEL-BASE SINGLE CRYSTAL SUPERALLOY AND ITS ALUMINIDE DIFFUSION COATING ; ABSTRACT ; 1. INTRODUCTION.
  • 2. SUPERALLOY DD32 AND ITS COATING PRIOR TO OXIDATION3. HIGH-TEMPERATURE OXIDATION BEHAVIOR OF SUPERALLOY DD32 AND ITS COATING ; 3.1. Oxidation Kinetics ; 3.2. Phase Analysis ; 3.3. Surface Morphology after Oxidation; 3.4. Microstructure after Oxidation ; 3.5. Oxidation Mechanism ; REFERENCES ; LOW CYCLE FATIGUE CHARACTERIZATION OF NICKEL-BASE AERONAUTICAL SUPERALLOYS ; ABSTRACT ; INTRODUCTION ; MATERIALS ; Inconel 718 ; Udimet 720Li ; EXPERIMENTAL PROCEDURE ; INCONEL 718Plus ; Experimental Results ; Structural Analysis ; UDIMET 720 Li ; Experimental Results ; Miscrostructural Analysis.
  • CONCLUSION REFERENCES ; MECHANICAL PROPERTY AND CHARACTERIZATION OF A NICOCRALY TYPE METALLIC BOND COAT USED IN TURBINE BLADE MADE OF AE-437A NI BASE SUPERALLOY ; ABSTRACT ; 1. INTRODUCTION ; 2. EXPERIMENTAL ; 2.1. Generation of TBCs ; 2.2. Metallography ; 2.3. Measurement of Residual Stress ; 2.4. Hardness Measurement on Bond Coat; 2.5. Tensile Test ; 2.6. Shear Test ; 3. FINITE ELEMENT ANALYSIS ; 4. RESULTS AND DISCUSSION; CONCLUSION ; ACKNOWLEDGMENT ; REFERENCES ; CONTROL OF MICROSTRUCTURES BY HEAT TREATMENTS AND HIGH-TEMPERATURE PROPERTIES IN HIGH-TUNGSTEN COBALT-BASE SUPERALLOYS*

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