Iron making process free download as powerpoint presentation. Objective this note has been to provide adequate knowledge on steelmaking to you, such that you can appreciate the reasons of this subject in present context, understand its wide knowledge base, and then, think that how developed the subject is and how difficult it is really to make further improvements. These iron making quick revision notes will help you prepare on the exam day and score good marks. Contrary to the almost pure iron of meteoric origin, manufactured iron pig iron or hot metal and steel are ferrous alloys of iron with carbon and further impurities fig. Various hybrid oxygen steelmaking processes, advanced trends in steel making, automation towards reduction in. Iron very rarely occurs in the earths surface as a metal. Free civil engineering books download online civil.
Types of steels, history of modern steelmaking and indian scenario. Iron making process, full notes, pdf, ebooks, results 1 to 1 of 1. Plastic properties of metals are used during the process of metal forming. Salzgitter the process shown above is illustrative only and is not designed to show the steelmaking process in detail. Module 3 selection of manufacturing processes lecture 6 design for powder metallurgy instructional objectives by the end of this lecture, the student will learn the basic principles of powder metallurgy processes and the critical issues to be considered during design of parts to be manufactured using powder metallurgy processes. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Iron processing, use of a smelting process to turn the ore into a form from which products can be fashioned. You will find all pdf s and also as mp3 file for all video lectures which are in nptel.
The steel may be degassed either before or during casting. Introduction to stainless steels asm international. Clay bonded, synthetic resin bonded, inorganic material bonded mould and core making, sand additives, mould coating, continuous casting process, centrifugal casting process. More than 90% of smelted metal is processed by different methods of metal forming. Iron and steel making by tupkary pdf giovinazzomia. Overview of the steelmaking process pellets sinter limestone coke iron ore coal scrap blast furnace ironmaking converter steelmaking ladle refining blast furnace steelmaking coalnatural gas plate hotrolled bars rods tube rounds rails slab billet bloom hotrolled and coldrolled strip coils structural shapes.
Iron and steel have both played an important role in the development of human civilisation over several millennia and have found uses in agriculture, construction, the generation and distribution of power, the manufacturing of machinery and equipment, in the household and in medicine. Metal casting processes indian institute of technology guwahati. Metal forming is the main method of making metal products and semifinished products. The large, refractory lined furnace is charged through its top with iron as ore, pellets, andor sinter.
Materials and energy balance in metallurgical processes by prof. Metallurgical engineering industrial production of iron ore ebook download pdf. Introduction to basic manufacturing process and workshop technology by rajender singh ebook covers most of the syllabus of manufacturing processes and workshop practices for mechanical engineering students prescribed by different engineering colleges and universities. Nptel syllabus steel making video course course outline introduction. Geologists recognise various types of iron ore, classified chiefly according to iron fe content see table 1 below. Iron in form of a spongy mass moves down and itstemperature reaches the melting point at thebottom regions of the furnace where it melts andaccumulates. Report steel making video course metallurgy and material science nptel your name. Pig iron is divided into steelmaking pig iron, which is intended for further processing to steel by various refining processes, and foundry pig iron, from which cast iron is produced by remelting.
Direct reduction scrap ladle refining electric arc furnace steelmaking iron ore pellets electric arc furnace steelmaking continuous casting design by cover photo. Iron fe is a relatively dense metal with a silvery white appearance and distinctive magnetic properties. The physicochemical fundamental concepts of chemical equilibrium, activitycomposition relationships. Fatigue properties of machinable austempered ductile iron. Iron making 20 hours online courses certificate nptel this subject will provide you with the relevant knowledge that is necessary to any metallurgist, materialschemical. The gangue, ash and other fractions of ore andcoke are mixed by fluxes, formig slag which iscapable to absorb sulphure and other impurities. Modern steel making by tupkary pdf steel making steel classifiion causin drama torrent, history of steel making which will be followed makint steel download free ebooks online air pollution caused by iron and steel plants isaet and pollutants iron and steel plants in particular, and making optimal designs for iron and steel modern steel.
Iron making in blast furnace contents preamble nptel. It constitutes 5 percent by weight of the earths crust, and it is the. Hello metallurgical engineering students, i am sharing the iron making pdf class lecture notes, ebook, book as per the metallurgical engineering course syllabus. How to download notes directly in pdf format from nptel. Since 20, through an online portal, 4, 8, or 12week online. Some courses might have presentations or quiz papers uploaded, but rest of them just have transcripts which is pretty useless to refer as notes. Few stainless steels contain more than 30% cr or less than 50% iron. The goal is to have each gene represented in the library at least once. Source of donor dna a genomic made from re dna fragments of total genomic dna b chromosome made from re dna fragments of one. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any sizereduction requirements including, nptel metallurgy of iron making, quarry, aggregate, and different kinds of minerals. The iron web this book list for those who looking for to read and enjoy the the iron web, you can read or download pdfepub books and dont forget to give credit to the trailblazing authors. Steel making nptel online videos, courses iit video lectures. Steel making video course metallurgy and material science nptel.
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Directly reduced iron directly reduced iron is a product of iron steel direct reduction from ores in the solid. P l e a s e e na bl e j a va s c ri pt i n your brow s e r a nd dow nl oa d a dobe f l a s h pl a ye r t o vi e w t hi s s i t e. It is widely distributed, combined with oxygen as iron oxides. Nptel has changed the links of pdf lecture notes since august 2019.
Alternative routes of iron making material pdf download. Theory and practice by ghosh, ahindra, chatterjee, amit pdf online. Iron making deals with the extraction of iron from ores because iron without processing is only available in meteorites. Module 3 selection of manufacturing processes nptel figure 3. Included in this article also is a discussion of the mining of iron and of its preparation for smelting.
Pig iron and refined iron ore pellets briquetted iron can. Metallurgy and material science steel making nptel. Nptel, online courses and certification, learn for free. You can find them according to your branch and subject in the below link national mission on education through ict this was initiated by iit madras. The mould is made by packing some readily formed aggregate. In fact it is believed that iron makes up about 5% by weight of the earths crust.
It begins by tracing the history of iron and steel production, right from the earlier days to todays world of oxygen steelmaking, electric steelmaking, secondary steelmaking and continuous casting. Tupkary and tupkary, modern iron making, khanna publ. Pig iron is divided into steel making pig iron, which is intended for further processing to steel by various refining processes, and foundry pig iron, from which cast iron is produced by remelting. Steel making video course metallurgy and material science. Download introduction to basic manufacturing process and. It is the physical model of the casting used to make the mould. They achieve their stainless characteristics through. Iron making process iron coal free 30day trial scribd. Read, tupkaary, and take notes, across web, tablet, and phone. Libraries are collection of dna clones in a certain vector. Learn for free, pay a small fee for exam and get a certificate.
Introduction to stainless steels stainless steels are iron base alloys that contain a minimum of about 12% cr, the amount needed to prevent the formation of rust in unpolluted atmospheres hence the designation stainless. This authoritative account covers the entire spectrum from iron ore to finished steel. Mix play all mix nptelhrd youtube muddiest point phase diagrams i. In steelmaking, the activity of iron oxide in slag plays a key role in oxidation of elements. How to download all of the lectures in pdf for a course in. Metallurgical engineering iron production ebook free download pdf. Deoxidation, ladle and tundish metallurgy operations.
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