Nptel mechanical engineering video lecture online study material. To get started, you enter the basic parameters of the tool geometry, tap test measurement andor its modal analysis parameters, and select your work. Metal cutting notes free pdf download faadooengineers. Important casting terms nptel course on manufacturing processes i, pradeep kumar et al. Gate 2021 mechanical notes gate mechanical preparation study material sk mondal notes better for the preparation of gate examination.
If playback doesnt begin shortly, try restarting your device. Feb 16, 2015 in this tutorial, i will explain how we can download nptel video lectures mp4 flv without going through nptel website. Bonded abrasive loose abrasive turning drilling boring milling planning shaping gear cutting broaching grinding honing coated abrasive lapping polishing. The downloadable nptel video lectures are provided in the following website. This gate study preparation material for mechanical engineering may be useful for students who preparing for gate 2021. Metal cutting complete seminar report ebook free download ppt. Mechanical engineering manufacturing processes ii nptel. Nptel mechanical engineering video lecture online study. Sheet metal, manufacturing, design formula and calculations. Our new crystalgraphics chart and diagram slides for powerpoint is a collection of over impressively designed datadriven chart and editable diagram s guaranteed to impress any audience. Welding, cutting, or even grinding on metal produces heat, which it turn has an effect on the structure of the metal. Lecture notes tribology mechanical engineering mit. Gate 2021 mechanical notes sk mondal free download pdf. You accomplish heat treatment in three major stages.
Page 188 an analysis of the mechanics of orthogonal cutting and its application to discontinuous chip formation, trans. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. Mechanical engineering video lectures nptel video lectures. Nptel engineering design 9 english language 0 gate preparation 0 nptel humanities and social sciences 79 nptel iit jee 2 nptel management 52 nptel mathematics 69 nptel mechanical engineering 153 nptel metallurgy and material science 36 nptel mining engineering 2 nptel nanotechnology 6 nptel ocean. Computational approach to materials science and engineering. So below here the link download pdf theory machine. Nptel material is available for free on nptel website. Recrystallised grain size affects the flow stress of material. We use gnulinux operating system and wget tool for achieving this.
Students of mechanical, production, aeronautical and textile engineering disciplines. A gate cutter is a piece of sheet metal bent to the desired. The book covers the main areas of interest in metal machining technology namely machining processes, machine tools, metal cutting theory. Theory and applications of machining with abrasives, ellis horwood limited. Get your kindle here, or download a free kindle reading app. Sheetmetal characteristics elongation the capability of the sheet metal to stretch without necking and failure. Manufacturing processes i nptel online videos, courses. Ppt cutting speed, feed, and depth of cut powerpoint. Should you find any errors omissions broken links, please let. So below here the link download pdf theory machine khurmi. Stage l heat the metal slowly to ensure a uniform temperature. The molten metal is transferred to the pouring area where the moulds are filled. Basic mechanical engineering covers a wide range of topics and engineering concepts that are required to be learnt as in any undergraduate engineering course.
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Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. The preparation of molten metal for casting is referred to simply as melting. Nptel provides elearning through online web and video courses various streams. Fundamentals of metal cutting and machine tools on.
Metal cutting is the process of removing unwanted material from the workpiece in the form of chips cutting edge is normal to tool feed. Machining processes have existed for a long time but it was only after the scientific study of these processes which started some fifty years ago that major improvements in tool design, tool materials and machining techniques where brought about. Tool geometry, chip formation, cutting force calculations and measurement, tool. This list 350 nptel courses and nptel videos are provided by. Metal beneath the surface undergoes shear deformation. Plus 2d is a state of the art nesting software for generating optimized layouts and reducing scrap generated by 2 dimensional cutting processes. Metal cutting software free download metal cutting page 3.
If you are not able to download lectures due to bandwidth constraints, you can obtain the courses in dvds by paying a nominal fee to cover the cost of storage media and distribution. Deformation of metals mechanism of plastic deformation machining processes. Introduction to machine design, methodology, strength, rigidity, fracture, wear, and material considerations in design, use of standards, selection of materials and processes. A general expression for flow stress, encompassing temperature, strain, strain rate. Typically, sheets of metal are sold as flat, rectangular sheets of standard size. Press tools are commonly used in hydraulic, pneumatic. Metal casting processes indian institute of technology. Hydraulic machines are also available for sheet metal cutting. It can be used either for a one or a two semester course. The best way to download any youtube playlist is via youtubedl command prompt utility.
Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. Theory of machines institute of advanced studies in. Runners and gates are made by cutting the parting surface with a gate cutter. Classification of metal removal processes and machine tools. Secondary grain growth may follow primary recrystallization. Glass cutting suite is a state of the art nesting software for generating optimized layouts and reducing scrap generated by 2. Pdf synchronous machines nptel pdf download synchronous machines. In this tutorial, i will explain how we can download nptel video lectures mp4 flv without going through nptel website. Nptel, iit, lectures, courses, video, engineering, online. Download nptel video lectures mp4 flv without going. Sheet metal, manufacturing, design equations and calculations. From the uniaxial tensile test, one can understand material behavior considerably.
Manufacturing technology material removal processes metal cutting process a family of shaping operations, the common feature of which is removal of material from a starting work part so the remaining part has the desired geometry traditional process machining material removal by a sharp cutting tool, e. Cutting and forming thin sheets of metal usually performed as cold working sheet metal 0. As a steelworker, you need to understand the effect that heat. Sheet metal, manufacturing, design equations and calculations manufacturing knowledge menu sheet metal knowledge. But this method is used for only heavy metal cutting and its cost is very high. Cleaning cleaning involves removal of sand, scale, and excess metal from the casting. Metal cutting, free metal cutting software downloads.
Stage 2 soak hold the metal at a given temperature for a given time. This book is an attempt to consolidate the basic scientific studies in the machining area so that fundamental. Glass cutting suite is cadcam nesting software for sheet layout, cutting glass, sheet metal layout, cutting optimization. In hot working, metal may get softened after hot deformation pro cess. Nptel mechanical engineering forming joint initiative of iits and iisc funded by mhrd page 3 of. A material removal process in which a sharp cutting tool is used to mechanically cut away material so that the desired part geometry remains most common application. Introduction to gas welding, cutting, arc welding and equipments.
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Plus 2d is a state of the art nesting software for generating optimized layouts and reducing scrap. Download free sample and get upto 56% off on mrprental. Divided into three parts, this book lays emphasis on explaining the logic and physics of critical problems to develop analytical skills in students. J s campbell, principles of manufacturing materials and processes. The book is intended to serve as a textbook for the final and prefinal year b. Appears in 8 books from 19611991 page 187 malkin, s. Mar 26, 2016 this video include all metal cutting process like turning,drilling,boring,milling,sawing,slotting,hobbing,broaching,reaming,shaping etc. It is operated by a pneumatic hand lever of two ways control valve. To understand the concept and basic mechanics of metal cutting, working of standard machine tools such as lathe, shaping and allied machines, milling, drilling and allied machines, grinding and. Introduction to metal cutting engineering tutorials. Find materials for this course in the pages linked along the left. To understand the concept and basic mechanics of metal cutting, working of standard machine tools such as lathe, shaping and allied machines, milling, drilling and allied machines, grinding and allied machines and broaching. Heat treatment makes a metal more useful by making it stronger and more resistant to impact, or alternatively, making it more malleable and ductile. Aug 22, 2014 manufacturing technology material removal processes metal cutting process a family of shaping operations, the common feature of which is removal of material from a starting work part so the remaining part has the desired geometry traditional process machining material removal by a sharp cutting tool, e.