Non-Traditional Or Unconventional Machining Processes
Non-traditional machining processes are also known as un-conventional metal machining or advance machining processes. The recent increase in the use of hard, high strength and temperature resistant materials in engineering…
Coolants Or Cutting Fluids Or Emulsions
During any machining or metal cutting process, enough heat is evolved in cutting zone. To remove this heat from cutting zone, soluble oils are used as cutting fluid during machining.…
Types Of Chips
In a metal cutting operation is carried out in machine shop. Chips are separated from the workpiece to impart the required size and shape to the workpiece. The type of…
Mechanics Of Metal Cutting
Metal cutting operation is illustrated in Fig. below. The work piece is securely clamped in a machine tool vice or clamps or chuck or collet. A wedge shape tool is…
Tool Signature
Convenient way to specify tool angles by use of a standardized abbreviated system is known as tool signature or tool nomenclature. It indicates the angles that a tool utilizes during…
Nomenclature Single Point Tool
The elements of tool signature or nomenclature single point tool is illustrated in Fig. below (i) Back rake angle It is the angle between the face of the tool and…
CUTTING TOOL
Cutting tools performs the main machining operation. They comprise of single point cutting tool or multipoint cutting tools. It is a body having teeth or cutting edges on it. A…
METAL CUTTING
Metal cutting or traditional machining processes are also known as conventional machining processes. These processes are commonly carried out in machine shops or tool room for machining a cylindrical or…
Roll Forming Shot Peening
Roll Forming It consists of feeding a metal sheet or strip through a series of rolls whereby it is formed into desired shapes. The roll formed sections can be used…
Coining
Fig 16.8 shows the coining process used in cold working operations. It is basically a cold working operation, which is performed in dies where the metal blank is confined and…


