What Are Welding Defects And Their Types? The defects in the weld can be defined as irregularities in the weld metal produced due to incorrect welding parameters or wrong welding…
Category: B.Tech.
Concept of AC and DC Welding Machines Notes
Welding Machines Characteristics of A.C. Welding Machine: A.C. welding machine is cheaper, small in size, light in weight, and simple to operate. Maintenance of A.C. welding machine is easier and…
Introduction to Concept of Brazing & Soldering Notes PDF
What do we mean by Brazing & Soldering? Both brazing and soldering are the metal joining processes in which parent metal does not melt but only filler metal melts filling…
Electric Resistance Welding Principle and Types Notes PDF
What is Electric Resistance Welding? Resistance welding is a liquid state welding process in which the metal to metal joint created in a liquid or molten state. It is a…
Tungsten Inert Gas Welding (TIG) Notes PDF
Introduction to TIG Welding: TIG stands for tungsten inert gas welding or sometimes this welding is known as gas tungsten arc welding. In this welding process, the heat required to…
Arc Welding Fundamentals Notes PDF
What is Arc Welding? The welding process which uses the intense heat of an electric arc to form a weld is known as the arc welding process. All of the…
Introduction To Gas Welding Notes PDF
What is Gas Welding? Gas welding is a type of liquid state welding process in which fuel gases burns to generate heat. This heat is further used to melt interface…
Introduction to Welding and its types Notes
Welding Introduction: Welding is a fabrication process used to join materials, usually metals or thermoplastics. A process used to permanently joining two pieces of metal, usually by means of heat.…
Lost Wax Casting Manufacturing Process Notes
What is Lost Wax Casting? The lost-wax casting process, also called investment casting is a method of metal casting in which molten metal is poured into a mold that has…
Casting Pattern Notes
What is a Pattern? The pattern is the principal tool during the casting process. It is the replica of the object to be made by the casting process, with some…