Materials are subjected to complex states of stresses during forming. Metal forming processes, also known as mechanical working processes, are primary shaping processes in which a mass of metal or alloy is subjected to mechanical forces. Carl zweben, metal matrix composites, contractor report for ota, january 1987. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses.
The mission of nptel is to enhance the quality of engineering education in the country by providing free online courseware. Manufacturing processes i nptel online videos, courses. A complex 3 dimensional part was provided by queen city. Consistent with the already stated influence of elastic strains in determining the stress field, the. Value engineering meaning in the cambridge english. Embloms research focuses on forming and processes metals particularly sheet and tube forming.
Sheetshearingdeepdrawingbendingmetalformingquestion. Manufacturing technology, me202e d24 notes unit vi, vii, vii welding mohammad amir, lecturer, department of mechanical engineering, bhcet, dhauj, faridabad121004 page 23. Be able to choose the best forming process for a specific product. This video lecture, part of the series industrial engineering by prof. Under the action of such forces, the shape and size of metal piece undergo a change. Welcome to the course principles of metal forming technology. Property data given in this chapter are therefore given as ranges rather than as single values. A shortterm course entitled fundamental and practical aspects of corrosion from june 2226, 2019 a fiveday shortterm course held from may 610, 2019 a fiveday shortterm course held from may 610, 2019.
Metallurgical engineering video lectures tutorials lec4 nano crystalline materials partii lec16 rapid solidification processing lec8 amorphous materials partii lec7 amorphous materials parti lec10 amorphous materials partiv lec1 structure of materials parti lec quasicrystals partii lec3 nano crystalline materials parti lec14. Fundamentals of metallurgy and materials engineering. This treatise on engineering materials and metallurgy contains a comprehensive treatment of the subject matter in a simple, lucid and direct language and envelopes a large number of figures which reinforce the text in the most efficient and effective way. Lecture notes for mse 20901 university of virginia. The present course intends to give the exposure of various methods of producing thread, gear. Therefore, this process results in a narrow region of highly localized plastic deformation due to the formation and microstructure effect on the.
Study of microstructure and mechanical properties effects on. University of virginia, department of materials science and engineering mse 2090. Recommended study india free college lecture notes online. Faculty of engineering and architecture m e c h a n i c a l e n g i n e e r i n g d e p a r t m e n t mech521 manufacturing processes ii catalog description. Manufacturing companies producing metals supply metals in form of ingots which are obtained by casting liquid metal into a square cross section. Advanced welding,casting, forming processes pdf by. Materials and technology metallurgical engineering. Understand in depth the sheet metal processes and their formation mechanism. Nptel provides elearning through online web and video courses various streams. Inderdeep singh from iit roorkee made available by nptel elearning initiative. For instance, toughness is an important but hardtodefine material property. Jul 09, 20 you can find all the course related stuff provided by the faculty here. Metal forming processes such as rolling, forging, extrusion etc. Mechanical engineering manufacturing processes i nptel.
Sukhatmes course on heat and mass transfer, based on incropera. The course begins with the fundamentals of metal working and slowly moves to advanced analysis of. Engineering materials and processes lecture 7 mechanical. Materials and metal forming department of mechanical. Nptel mechanical engineering forming sheet metal operations. Engineering materials and processes lecture 7 mechanical shaping of metals.
Nptel mechanical engineering manufacturing processes i. Email print pdf such as ocean engineering, biotechnology, mining and metallurgy. Nptel mechanical engineering forming now substituting 3 and 4 in 5, 6 and 7 we get. The course contents and videos uploaded are free to download for all more detailed. His research philosophy is that all theoretical work must be verified by experimental results and all experimental data must be evaluated based upon theoretical analysis. Practically all metals, which are not used in cast form are reduced to some standard shapes for subsequent processing. This paper investigates the effect of relative displacement between tool and work piece surfaces on the boundary friction force, as well as the effect of the approach speed on it. Manufacturing technology, me202e d24 notes unit vi. Me 206 manufacturing processes 1 department academic. Velocity effects in metal forming and machining processes. Casting processes, gating design and casting defects.
Metallurgical engineering video lectures from nptel, iit, mit. Oct 01, 2019 vineet vijay vineet is a community manager for gate and various other engineering exams at gradeup. Nonferrous extractive metallurgy nptel online videos. In forming and in cutting, strain rates with values below 10.
Cutting and forming thin sheets of metal usually performed as cold working sheet metal 0. Sheetmetal forming processes, sheetmetal characteristics, shearing, bending of sheet and plate, stretch forming, bulging, deepdrawing, formability of sheet metals learn about sheetmetal process. Fundamental concepts of metal forming technology nptel. Virtual engineering and planning process in sheet metal forming. Nowadays the engineering and planning process in sheet metal forming is fundamentally supported by cad and cae systems. Nptel mechanical engineering forming joint initiative of iits and iisc funded by mhrd page 3 of.
Nptel provides elearning through online web and video courses in engineering, science and humanities streams. Metal forming processes full notes ebook free download pdf. Apr 07, 20 nptel was the brainchild proposal which was put forward by the five main iits national program in technology enhanced learningnptel. Department of mechanical engineering ohio university, athens, ohio 45701 rob mayer, president queen city forging company, cincinnati, ohio 45226 abstract the purpose of this paper is to optimize the forging process and reduce the required force to forge the final product. Residual stresses, of course, constitute the stress field after the workpiece has emerged from the process. Classes of materials, their properties and applications. Beside the full 3d design process of parts and tools the simulation of sheet metal forming processes has established itself in the last 15 years within standard industrial practises. Bending, stretching and drawing of simple shapes are analysed, as are certain processes for forming thinwalled tubing. View and download s of free notes, question papers and books only on. Principles of metal forming technology announcements. Principle disciplines involved are metallurgy, consisting of changes in pipe and welding technology, and industrial engineering, in the form of timeandmotion study. Advances in metal forming technology the institute of.
Deep drawing is a sheet metal forming process, while drawing is a bulk deformation process. Advanced forming processes electromagnetic forming, explosive forming, electrohydraulic forming, stretch forming, contour roll forming. Value engineering meaning in the cambridge english dictionary. Metal forming study notes for mechanical engineering. Any new material will be uploaded as soon as possible. Stanford university, stanford, galiji 94305, usa university.
Definition and classification of metal forming processes. Click on any video lecture link to view and download that video. Dwivedi, does not currently have a detailed description and video lecture title. There are four basic production processes for producing desired shape of a product. They pointed out that the high forming velocity indeed helps to expand the. Free download engineering ebooks pdf ppt lecture notes.
If you have watched this lecture and know what it is about, particularly what mechanical engineering topics are discussed, please help us by commenting on this video with your suggested description and title. Stress strain relations, stress and strain transformations, elastic and plastic behaviour, yield criteria, elementary principles of metal forming. Advanced foundry processes metal mould, continuous, squeeze, vacuum mould, evaporative pattern, and ceramic shell casting. The course seeks to impart an understanding of those manufacturing methods traditionally not associated. You can also suggest us any interesting news or detail in interesting stuff page and it will be presented here if it is found worth. Processing of non metals video lectures mechanical. Metal forming the metal forming lab, located in rougeou hall room 9, is operated by william j. Stress required for forming, yield or flow stress therefore depends on several factors, such as strain, strain rate, temperature etc. Some mmc properties cannot be measured as they would be for monolithic metals. Combining forging forming with alternative production technologies can enable next generation products opportunities exist to break the economic barrier of tooling and provide flexible and configurable methods it is and can be high value manufacturing really achieving advances in metal forming requires a total route to market. Definitions and classification of metal forming processes. Chapter 4 metal matrix composites princeton university. Introduction to the science and engineering of materials fall 2010 mse 2090 section 1, monday and wednesday, 08.
1251 29 1146 1193 1003 888 962 280 427 440 917 319 1349 681 348 824 1428 143 983 1281 1514 101 236 525 1441 189 471 364 1345 241 458 804 1435 992 341 58 685 1088 110 119 194