Welding joints Countless kilometers, of steel pipelines, are installing by industries, every day for civil and industrial uses worldwide. Welding joints have special importance in the welding operation. Various welding…
Aluminum and Its Alloys Although aluminum is lightweight and low-strength metal, some aluminum alloys are becomes four times stronger than mild steel after alloying some ingredients. Characteristics of Aluminum and…
Welding Positions, Weld Slope and Rotation Topic covered What Is a Welding Position?What are the 4 welding positions?What is 1F 2F 3F 4F welding?What do 1G 2G 3G and 4G…
Explosive welding belongs to the solid phase (state) welding process in which coalescence is affected by high-velocity agitation produced by a controlled explosion. History of explosive welding The origin of…
Cast iron includes a variety of iron-based materials such as carbon, silicon manganese, phosphorous, sulfur, etc. It is a versatile metal used for both general and commercial purposes. Tropics Types…
History of Friction welding The concept of friction welding is probably about 130 years old. It was recognized with a patent in the U.S.A in 1981. At that time, friction…
Percussion welding was invented by doctor Lewis Warrington ChubbPercussion welding is a type of resistance welding process wherein Coalescence is produced by high-temperature heat obtained from an arc. The arc…
Welding of Plastic Preface The concept of plastic welding is nearly eight decades old, when German chemists and technicians began a…