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Indian Institute of Technology Roorkee

Welding Metallurgy

Indian Institute of Technology Roorkee via YouTube

Syllabus

Welding Metallurgy.
Distinct Zones in Fusion Welded Specimen.
Heat Affected Zone.
Properties of Heat Affect Zone.
Microstructural Products in Weldments.
Introduction to Preheat and Postweld Heat Treatment.
Preheat and Postweld Heat Treatment of Different Materials.
Residual Stresses in Welding.
Causes of Residual Stress Development in Welding.
Measurement of Residual Stresses in Weldments.
Controlling Residual Stresses in Weldments.
Introduction to Welding Distortion.
Types of Welding Distortions.
Angular Distortions in Welds.
Bowing, Buckling and Twisting in Welds.
Control of Distortion in Welds.
mod10lec46.
mod10lec47.
mod10lec48.
mod10lec49.
mod10lec50.
mod11lec51.
mod11lec52.
mod11lec53.
mod11lec54.
mod11lec55.
mod12lec56.
mod12lec57.
mod12lec58.
mod12lec59.
mod12lec60.
Introduction to welding metallurgy.
Overview of Welding Processes.
Introduction to phase diagrams.
Phase diagram of Iron Carbon system.
Phase diagram of non ferrous metals and alloys.
Phase Transformations.
Time Temperature Transformation Diagrams.
Continuous Cooling Transformation Diagrams.
Carbon Equivalent, Schaeffler Diagrams.
Problem solving on Phase Diagrams.
Introduction to strengthening mechanism in metals.
Solid solution strengthening and grain refinement.
Precipitation Hardening and Martensite Strengthening.
Strain Hardening and Strain Ageing.
Problem solving on strengthening mechanism in metals.
Introduction to Heat treatment Processes in Welding.
Hardening and Hardenability.
Martempering and Austempering.
Case Hardening methods.
Heat treatment of Non-Ferrous metals and alloys.
Heat Sources in Welding.
Heat Flow in Welding.
Temperature Distribution in Welding.
Effect of Welding Parameters.
Metallurgical effect of Heat Flow on Welding.
Principles of Solidification in Welding.
Solute redistribution during Solidification.
Constitutional Supercooling.
Microsegregation and Banding.
Grain Structure during Solidification in Welding.

Taught by

IIT Roorkee July 2018

Reviews

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  • Profile image for Ahmed Abdullah
    Ahmed Abdullah
    Satisfying course give me a informative stuff which has increased my knowledge and interest in the areas of field of Metallurgical engineering

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