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mod10lec50
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Classroom Contents
Welding Metallurgy
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- 1 Welding Metallurgy
- 2 Distinct Zones in Fusion Welded Specimen
- 3 Heat Affected Zone
- 4 Properties of Heat Affect Zone
- 5 Microstructural Products in Weldments
- 6 Introduction to Preheat and Postweld Heat Treatment
- 7 Preheat and Postweld Heat Treatment of Different Materials
- 8 Residual Stresses in Welding
- 9 Causes of Residual Stress Development in Welding
- 10 Measurement of Residual Stresses in Weldments
- 11 Controlling Residual Stresses in Weldments
- 12 Introduction to Welding Distortion
- 13 Types of Welding Distortions
- 14 Angular Distortions in Welds
- 15 Bowing, Buckling and Twisting in Welds
- 16 Control of Distortion in Welds
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- 32 Introduction to welding metallurgy
- 33 Overview of Welding Processes
- 34 Introduction to phase diagrams
- 35 Phase diagram of Iron Carbon system
- 36 Phase diagram of non ferrous metals and alloys
- 37 Phase Transformations
- 38 Time Temperature Transformation Diagrams
- 39 Continuous Cooling Transformation Diagrams
- 40 Carbon Equivalent, Schaeffler Diagrams
- 41 Problem solving on Phase Diagrams
- 42 Introduction to strengthening mechanism in metals
- 43 Solid solution strengthening and grain refinement
- 44 Precipitation Hardening and Martensite Strengthening
- 45 Strain Hardening and Strain Ageing
- 46 Problem solving on strengthening mechanism in metals
- 47 Introduction to Heat treatment Processes in Welding
- 48 Hardening and Hardenability
- 49 Martempering and Austempering
- 50 Case Hardening methods
- 51 Heat treatment of Non-Ferrous metals and alloys
- 52 Heat Sources in Welding
- 53 Heat Flow in Welding
- 54 Temperature Distribution in Welding
- 55 Effect of Welding Parameters
- 56 Metallurgical effect of Heat Flow on Welding
- 57 Principles of Solidification in Welding
- 58 Solute redistribution during Solidification
- 59 Constitutional Supercooling
- 60 Microsegregation and Banding
- 61 Grain Structure during Solidification in Welding
