Тесты для инженеров -механиков на тему "Станки и др."
«WELDING» Welding is a process when metal parts are joined together by the application of heat, pressure, or a combination of both.The processes of welding can be divided into two main groups: pressure welding, when the weld is achieved by pressure and heat welding, when the weld is achieved by heat.Heat welding is the most common welding process used today.