Page 1. Module. 3. Machinability. Version 2 ME IIT, Kharagpur. Page 2. Lesson. Failure of cutting tools and tool life. Version 2 ME IIT, Kharagpur. Page 3. Recommended materials for machinability. Parts made from both ferrous and non -ferrous material can be machined. However, materials like plastics (with or. Page 1. Version 2 ME, IIT Kharagpur. Module. 3. Machinability. Page 2. Version 2 ME, IIT Kharagpur. Lesson. Cutting Tool Materials of common use. Page 3.

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Diamond turning works well to produce optics from KDP.

Use of various Attachments in Machine Tools. Carter wear, flank wear, nose wear, other tool wears, tool life criteria. Introduction to manufacturing, Top-down and bottom-up approaches, Machining and Various Machining Processes.

Generation of surfaces by machining, basic operations on shaping, slotting and planning machines, lathe, drilling and boring machines and grinding machines. Optical elements produced by the means of diamond turning are used in optical assemblies in telescopesvideo projectorsmissile guidance systems, lasers, scientific research instruments, and numerous other systems and devices. Overview Syllabus Related Courses Reviews.

As with other CNC machines, the motion of the tool is controlled by a list of coordinates generated by a computer.


Principles, Systems and Applications. Analytical and Experimental determination of cutting forces. Standoff distance, angle of impingement, contact angle, area of cooling, Solid lubricants.

Free Online Course: Introduction to Machining and Machining Fluids from NPTEL | Class Central

From Wikipedia, the free encyclopedia. Each diamond-turned optical element is manufactured on an individual basis with extensive manual labor.

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Manufacturing Processes – II NPTEL

Basic working principle, configuration, specification and classification of machine tools. Sign up for free. Methods of mounting of jobs and cutting tools in machine tools.

Classification of grinding machines and their uses. Cutting fluids in grinding, honing, super-finishing. Principles of assembly engineering, theory of dimensional chains, fully interchangeable and selective assembly. Please help improve this article by adding citations to reliable machinabliity. Quality of surface finish and form accuracy is monitored throughout the manufacturing process using such equipment as contact and laser profilometerslaser interferometersoptical and electron microscopes.

Sign up for free. Tool Geometry, Tool signature. This process comes under the subtractive manufacturing processes where in machinabilkty is removed. Construction, working principle and applications of shaping, machinabklity and slotting machines. Retrieved from ” https: The cutting tool is moved with sub-micron precision by a combination of electric motors and piezoelectric actuators.


Superfinishing processes, Honing, Lapping and Superfinishing. Electron Beam and Laser Beam Machining. If it is not detected immediately, even a minute error during any of the cutting stages results in a defective part. This course is systemically arranged and taught in smooth as well as clear way so that students understand easily.

KDP is a perfect material in application for diamond turning, because the material is very desirable for its optical modulating properties, yet it is impossible to make optics from this material using conventional methods. Check your email for the Activation Code. Finishing processes honing, laping burnishing and deburring. Diamond fly cutting can be used to generate diffraction gratings and other linear patterns with appropriately contoured diamond shapes. Optimization of machining processes.

The main spindle may be cooled with a liquid coolant to prevent temperature deviations. Grinding wheel specification, npttel, Thermal aspects, Lapping, Honing, Super finishing, Drag finishing, vibratory finishing, Applications. Development of sustainable cutting fluids application techniques to improve the machining performance.

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