MSE 553 Defects, Diffusion and Transformation Dr. Emmanuel Gikunoo - - PowerPoint PPT Presentation

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MSE 553 Defects, Diffusion and Transformation Dr. Emmanuel Gikunoo - - PowerPoint PPT Presentation

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26/11/2019 Diffusional Transformation in Solids Kwame Nkrumah University of Science & Technology, Kumasi, Ghana MSE 553 Defects, Diffusion and Transformation Dr. Emmanuel Gikunoo Materials Engineering Department College of Engineering

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Kwame Nkrumah University of Science & Technology, Kumasi, Ghana

MSE 553 Defects, Diffusion and Transformation

  • Dr. Emmanuel Gikunoo

Materials Engineering Department College of Engineering

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Diffusional Transformation in Solids

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Diffusional Transformation in Solids

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Diffusional Transformation in Solids

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Diffusional Transformation in Solids

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Homogeneous Nucleation in Solids

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Homogeneous Nucleation in Solids

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Homogeneous Nucleation in Solids

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Homogeneous Nucleation in Solids

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Homogeneous Nucleation in Solids

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Homogeneous Nucleation in Solids

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Homogeneous Nucleation in Solids

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Homogeneous Nucleation in Solids

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Homogeneous Nucleation in Solids

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Heterogeneous Nucleation in Solids

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Heterogeneous Nucleation in Solids

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Heterogeneous Nucleation in Solids

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Heterogeneous Nucleation in Solids

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Heterogeneous Nucleation in Solids

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Heterogeneous Nucleation in Solids

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Heterogeneous Nucleation in Solids

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Heterogeneous Nucleation in Solids

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Rate of Heterogeneous Nucleation

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Rate of Heterogeneous Nucleation

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Rate of Heterogeneous Nucleation

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Rate of Heterogeneous Nucleation

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Precipitation Growth

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Precipitation Growth

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Growth Behind Planar Incoherent Interfaces

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Growth Behind Planar Incoherent Interfaces

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Growth Behind Planar Incoherent Interfaces

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Growth Behind Planar Incoherent Interfaces

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Growth Behind Planar Incoherent Interfaces

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Growth Behind Planar Incoherent Interfaces

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Growth Behind Planar Incoherent Interfaces

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Diffusion-Controlled Lengthening of Plates or Needles

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Diffusion-Controlled Lengthening of Plates or Needles

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Diffusion-Controlled Lengthening of Plates or Needles

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Thickening of Plate-Like Precipitates

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Thickening of Plate-Like Precipitates

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Overall Transformation Kinetics – TTT Diagrams

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Overall Transformation Kinetics – TTT Diagrams

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Overall Transformation Kinetics – TTT Diagrams

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Overall Transformation Kinetics – TTT Diagrams

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Precipitation in Age Hardening Alloys

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Precipitation in Age Hardening Alloys

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Precipitation in Age Hardening Alloys

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Precipitation in Aluminium – Copper Alloys

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Precipitation in Aluminium – Copper Alloys

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Precipitation in Aluminium – Copper Alloys

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Precipitation in Aluminium – Copper Alloys

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Precipitation in Aluminium – Copper Alloys

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Precipitation in Aluminium – Copper Alloys

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Precipitation in Aluminium – Copper Alloys

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Precipitation in Aluminium – Copper Alloys

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Precipitation in Aluminium – Copper Alloys

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Precipitation in Aluminium – Copper Alloys

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Quench-In Vacancies

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Quench-In Vacancies

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Quench-In Vacancies

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Age Hardening

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Age Hardening

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Age Hardening

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Spinodal Decomposition

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Spinodal Decomposition

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Spinodal Decomposition

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Spinodal Decomposition

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Spinodal Decomposition

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Spinodal Transformation

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Spinodal Transformation

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Spinodal Decomposition

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Spinodal Decomposition

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Spinodal Decomposition

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Spinodal Decomposition

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Spinodal Decomposition

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Particle Coarsening

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Particle Coarsening

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Particle Coarsening

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Effect of Temperature – Thermal Activation

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Effect of Temperature – Thermal Activation

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Effect of Temperature on Solubility

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Particle Coarsening

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Precipitation of Ferrite from Austenite

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Precipitation of Ferrite from Austenite

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Precipitation of Ferrite from Austenite

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Precipitation of Ferrite from Austenite

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Precipitation of Ferrite from Austenite

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Precipitation of Ferrite from Austenite

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Precipitation of Ferrite from Austenite

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Precipitation of Ferrite from Austenite

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Cellular Precipitation

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Cellular Precipitation

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Cellular Precipitation

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Cellular Precipitation

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Eutectoid Transformations

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Pearlite Reaction in Fe – C Alloys

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Pearlite Reaction in Fe – C Alloys

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Pearlite Reaction in Fe – C Alloys

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Pearlite Reaction in Fe – C Alloys

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Pearlite Reaction in Fe – C Alloys

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Pearlite Reaction in Fe – C Alloys

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Pearlite Reaction in Fe – C Alloys

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Pearlite Reaction in Fe – C Alloys

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The Bainite Transformation

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The Bainite Transformation

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The Bainite Transformation

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The Bainite Transformation

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Effect of Alloying Elements on Hardenability

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Effect of Alloying Elements on Hardenability

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Effect of Alloying Elements on Hardenability

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Effect of Alloying Elements on Hardenability

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Effect of Alloying Elements on Hardenability

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Effect of Alloying Elements on Hardenability

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Continuous Cooling Diagram

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Continuous Cooling Diagram

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Fibrous and Interphase Precipitation

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Fibrous and Interphase Precipitation

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Massive Transformations

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Massive Transformations

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Massive Transformations

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Massive Transformations

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Massive Transformations

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Ordering Transformations

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Ordering Transformations

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Ordering Transformations

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Ordering Transformations

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Ordering Transformations

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Ordering Transformations

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Ordering Transformations

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Ordering Transformations

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Ordering Transformations

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Ordering Transformations

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Ordering Transformations

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