Welding - Class XII Resources

The following list of online resources are provided as a sample of curated resources. New resources shall be added as we come across interesting and relevant online materials.

1. oxy-acetylene welding

Description: Explanation on the working principle of oxy-acetylene welding.

Core Concepts: Performing set up for oxy-acetylene welding.

Link: Video on Gas Welding Principle & Equipment

2. equipment of Gas welding

Description: Explanation on the equipment of oxy-acetylene welding.

Core Concepts: Performing set up for oxy-acetylene welding.

Link: Video on Equipment Set up in Gas Welding

3. Dos and Don’ts of gas cylinder

Description: Explanation on the do's and don’ts of gas cylinder.

Core Concepts: Performing set up for oxy-acetylene welding.

Link: Website on GAS CYLINDERS DO'S AND DON'TS

4. gas welding safety

Description: Explanation on the gas welding safety.

Core Concepts: Performing set up for oxy-acetylene welding.

Link: Video on gas welding safety

5. Guidelines for gas welding and cutting

Description: Explanation on setting up, lighting up and shutting down of the oxy-acetylene welding.

Core Concepts: Performing set up for oxy-acetylene welding.

Link: PDF on guidelines for gas welding and cutting

6. types of welding metals

Description: Explanation on types of welding metals.

Core Concepts: Performing oxy-acetylene welding.

Link: Website on Types of Welding Metals

7. principle and function of flashback arrestor

Description: Explanation on the principle and function of flashback arrestor.

Core Concepts: Performing straight line bead without filler rod.

Links: 

8. causes of flashback

Description: Explanation of the causes of flashback.

Core Concepts: Performing straight line bead without filler rod.

Link: Video on flashback (backfire, sustained backfire, flashback)

9. hazards of gas welding

Description: Explanation of the hazards of gas welding.

Core Concepts: Performing straight line bead without filler rod.

Link: Video on victor torch safety

10. gas welding with filler wire

Description: Explanation on the techniques to perform straight-line bead with or without filler rod.

Core Concepts: Performing straight line bead without filler rod.

Link: Video on Gas Welding with Filler Wire

11. Gas welding with filler wire

Description: Explanation on the techniques of gas welding.

Core Concepts: Welding fillet joint in flat position (1F).

Link: Video on GAS WELDING – OXYACETYLENE - PART TWO

12. gas welding butt joint in flat position (1G)

Description: Explain the techniques of performing gas welding butt joint in flat position (1G).

Core Concepts: Welding butt joint in flat position (1G).

Link: Video on welding certification position 1G

13. fillet weld joint in horizontal position

Description: Demonstration on fillet weld joint in horizontal position.

Core Concepts: Welding fillet joints in the horizontal position (2F).

Links:

14. working principle of gas cutting

Description: Explanation on working principle of gas cutting.

Core Concepts: Setting up oxy-acetylene cutting equipment.

Link: Video on Gas Cutting-Oxy-acetylene cutting

15. demonstration of gas cutting in a straight line

Description: Explanation and demonstration of gas cutting in a straight line.

Core Concepts: Performing straight cutting.

Link: Video on how to cut with a torch. oxygen acetylene welding cutting torch

16. inspection of welded materials

Description: Demonstration on the inspection of welded materials.

Core Concepts: Perform visual inspection workpiece.

Link: Video on Visual Weld Inspection

17. Maintaining of oxy-acetylene equipment

Description: Explanation on preventive measures and care of the oxy-acetylene setup.

Core Concepts: Maintain oxy-acetylene equipment.

Link: Video on Oxy-fuel torch set up cleaning, preventative maintenance, and care

18. Maintenance of oxy-acetylene equipment

Description: Notes on different types of maintenance.

Core Concepts: Maintain oxy-acetylene equipment.

Link: Website on types of maintenance