Joining of Metals
Get the full GTU study material, English & Gujarati textbook PDFs, syllabus curriculum, and solved previous year question papers.
English Book & Chapters
English Book Coming Soon
We are working hard to add this material. Stay tuned for updates!
Follow on Instagram for UpdatesGTU Previous Year Papers
Papers Coming Soon
We are working hard to add this material. Stay tuned for updates!
Follow on Instagram for UpdatesJoining of Metals Syllabus — Unit-wise Content
The official GTU curriculum for Joining of Metals (subject code DI03021021) as prescribed for Rubber · Semester 3 divides the course into 5 units, covering 37 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (DI03021021)Unit 1 1.1 Importance and Classification of Metal Joining Processes
- 1.2 Introduction to Welding and Classification of Welding Processes
- Importance of Welding Over other Manufacturing Processes 1.3 Types of Joints
- Types of Welds
- Edge Preparation and Welding Position 1.4 Basic Terminology in Welding
- Weld Bead Dimensions
- Different Zones of Weldments
- Filler Metal
- Heat Input
- Interpass Temperature
- Post Heating
Unit 2 2.1 Basic Principle of Soldering, Operational Steps in Soldering
- Advantages – Disadvantages and Applications. 2.2 Basic Principle of Brazing
- Operational Steps in Brazing
- Types of different Brazing Methods
- Principles of Braze Weld
- Advantages – Disadvantages and Applications. 2.3 Soldering and Brazing Alloys 2.4 Comparison of Soldering and Brazing
- Comparison of Soldering and Brazing with Welding
Unit 3 3.1 Concept of Fusion Welding Processes
- 3.2 Gas Welding
- Principle Operation
- Types of Gas Welding Flames
- Gas Welding Techniques
- Gas Welding Equipment
- Advantages and Disadvantages 3.3 Basic Concept of Arc: Arc Initiation
- Electrode Polarity and its Effect
- Physics of Arc and Power Source Characteristics 3.4 Arc Welding: Shielded Metal Arc Welding
- Gas Tungsten arc Welding
- Gas Metal Arc Welding
- Sub Merged Arc Welding
- Plasma Arc Welding (Principle
- Advantages and Disadvantages
- Application only) Program Name: Engineering Level: Diploma Branch: Metallurgy Engineering Course / Subject Code : DI03021021 Course / Subject Name : Joining of Metals
Unit 4 4.1 Principle of Resistance, Types of Resistance Welding (Principle,
- Advantages and Disadvantages
- Application only) 4.2 Electron Beam Welding (EBW) and Laser Beam Welding (LBW) Process (Principle
- Application only) 4.3 Concept of Solid State Welding Processes: Friction
- Diffusion (Principle
- Application only) 4.4 Advance Welding Processes: Hot Wire TIG, FCAW/MCAW, FSW, Under Water Welding 4.5 Thermit Welding
Unit 5 5.1 Welding Defects
- Causes and Prevention 5.2 Importance of WPS, PQR, WPQ, Codes
- Standards and Specification 5.3 Importance of Human health and Safety aspects in welding 5.4 Concept of Weldability
Study on Android App:
