Compared with other processes, the casting process is a more complex process. In the whole casting production, there are many factors that affect the quality of castings, and it is easy to produce various types of casting defects. Although the casting produces defects. But it should not be uniformly regarded as waste. It should be analyzed according to the specific situation of castings. Most defective castings can also be used after repair.

If you’re new to the world of welding, or you just want more information about how arc welding works, you’re in the right place. In this blog from Vern Lewis Welding Supply, we’ll discuss the basics of arc welding and how a welding machine works – so that you can understand the fundamentals of the process. Read on and learn everything you need to know about modern welding technology.

There are 3 main welding techniques - MIG, TIG, Arc welding to name a few... Each need a specific welding machine to be used. Let\'s see what are the differences between them.