What are Imperfections in Solids? Crystalline impurity present in atoms are called imperfections. Many of the properties of materials are sensitive to the presence of imperfections, and not necessarily in…
Month: April 2021
Lathe Machine Operations with Diagram Notes PDF
Operations Performed on a Lathe Machine Plain Turning: Plain turning is the operation of removing excess amount of material from the surface of a cylindrical job. Facing: The facing is…
Working Principle Of Planer Machine Notes PDF
PLANER MACHINE Introduction: The planer is a machine tool designed to produce plane and flat surface on a workpiece which is too large or too heavy. The workpiece is securely…
Working Principle Of Shaper Machine Notes PDF
What is a Shaper Machine? The shaper is a machine tool used primarily for: Producing a flat or plane surface which may be in a horizontal, a vertical or an…
Basics of Lathe Machine Operations and Components Notes
What is a Lathe Machine? Working Principle: The lathe is a tool that holds the piece between two rigid and strong centers or in a chuck or face plate. The…
Hot and Cold Rolling Techniques Notes PDF
Describe Hot and Cold Rolling Techniques Hot Rolling Hot rolling is a metalworking process that occurs above the recrystallization temperature. After the grains deform during processing, they recrystallize. Which maintains…
Rolling Of Structural Section Plates And Sheets Notes PDF
Define the type of Rolling of Structural Section Plates and Sheets? There are two types of Rolling of Structural Section Plates and Sheets. Flat rolling Flat rolling is the most…
Rolling of Metals: Process and Principles Notes PPT
What is Rolling Process? Rolling is the most commonly used deformation process. It consists in the passing of metal between two rollers, which exert compressive stresses, reducing the thickness of…
Forging Processes, Classification and Applications Notes PDF
What is Forging? Forging is a manufacturing process where metal is pressed, pounded, or squeezed under great pressure into high-strength parts known as forgings. The forging process Heated metal to…
Introduction To Process of Thermite Welding Notes PDF
What is Thermite Welding? Thermite welding is a liquid state welding process in which the metal to metal joint created by melting of base material or applying filler material in…