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…
Year: 2021
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…
Description and Operation of Cupola Furnace Notes
Furnaces: Melting is an equally important parameter for obtaining a quality castings. A number of furnaces can be used for melting the metal, to be used, to make a metal…
Continuous Casting Process PDF Notes
What is Continuous Casting? Continuous casting, also known as strand casting, is the process where a metal is heated until it liquefies. The molten metal is then allowed to solidify…
Properties of Molding Sand Notes
What are the properties of Molding Sand? The basic properties of molding sand and core sand are adhesiveness, cohesiveness, collapsibility, flowability, dry strength, green strength, permeability, refractoriness. 1 Adhesiveness Adhesiveness…
Different types of Molding Sand Notes PDF PPT
What are the different types of Molding Sand? Molding sands can also be classified into various types according to their use are backing sand, core sand, dry sand, facing sand,…
Constituents of Molding Sand Notes
What are the main Constituents of Molding Sand? The main constituents of molding sand involve silica sand, binder, moisture content, and additives. 1.1 Silica sand Silica sand in form of…