What is another word for projection-weld?
Pronunciation: [pɹəd͡ʒˈɛkʃənwˈɛld] (IPA) 
Projection-welding is a type of welding technique used to join two or more metal parts. However, there are several synonyms for the word "projection-weld," which may be used depending on the industry or the application. Some of the common synonyms include stud welding, spot welding, resistance welding, and flash welding. Stud welding is a process that involves the formation of a stud on one workpiece, which is then welded onto another metal piece. Spot welding involves passing an electric current through two overlapping metal pieces to create a weld. Resistance welding uses heat and pressure to create a strong weld, while flash welding uses intense heat generated by an electrical discharge.
