Welding Technology

Characteristic of metal which allows the metal to spring back to its original shape and size when the forces causing the deformation are removed.

• Malleability

• Brittleness

• Ductility

• Elasticity

This ______ is used to hold the electrode so we can do the process easily. Another side holder to has a function for an electric current dependent form type or thickness of materials (base metal) .

Describe this kind of metal joint.

Draw at least two types of welding joints.

Potentials hazards related to arc welding are?

• Radiation

• Fumes

• Toxic Gases

• All of the above