Introduction to welding method types

Welding methods can be classified into the following four categories: 1. According to heat source: fusion welding and solid state welding; 2. According to protective medium: protected welding and unprotected welding; 3. According to the degree of automation: manual welding, semi-automatic welding and automatic welding; 4. , according to application areas: arc welding, gas welding, brazing and friction welding. If you want to know more about welding, you can read the articles below this topic.