In this module, you will learn about the various types of mold casting processes with a focus on the expandable and permanent mold casting processes. You will also study the two chambers of the die casting machine. Then, the cast analysis in casting as well as casting defects will be covered. Lastly, you will be introduced to the joining processes.

In this module, you will learn about the solidification processes in welding. Then, you will study the various welding processes such as ultrasonic welding, electron beam welding, laser beam welding, gas welding, plasma arc welding, amongst others. Their characteristics, applications, advantages, and disadvantages will be covered in this lesson.