Iron and steel making nptel pdf

Steel making nptel online videos, courses iit video lectures. Making of iron and steel steel refers to any iron carbon alloy, although steels usually contain other elements as well. The first suggestion i would like to give is watch nptel video lectures or read their transcripts which are available in the nptel website. The steel making process in the oxygen converterconsists of. Such alloys, which are based on type 304 188 stainless steel, as shown in fig. Wrought iron is quite soft and easily worked and has little structural strength. Nptel video lectures, iit video lectures online, nptel youtube lectures.

Among layman, the reason for steels dominance is usually considered to be the abundance of iron ore iron is the principal ingredient in all steels andor the ease by which it can be re. Directly reduced iron directly reduced iron is a product of iron steel direct reduction from ores in the solid. Sensor aided process control in iron and steel making. Chemical content identification factors and composition standards p. Theory and practice by ghosh, ahindra, chatterjee, amit pdf online. Silicon steel offers high saturation flux density, a relatively good permeability at high flux density, and a moderate loss at audio frequency. Jan 14, 2020 steel is the worlds most popular construction material because of its unique combination of durability, workability, and cost. Nptel provides elearning through online web and video courses various streams. Casting consists of pouring molten metal into a mold, where it solidifies into the shape of the mold. Basic oxygen steelmaking bos, bop, bof, or osm, also known as linzdonawitzsteelmaking or the oxygen converter process is a method of primary steelmaking in which carbonrich molten pig iron is made into steel. Direct reduction scrap ladle refining electric arc furnace steelmaking iron ore pellets electric arc furnace steelmaking continuous casting design by cover photo. If all the carbon is removed from the iron to give high purity iron, it is known as wrought iron. 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. Heat treatment quenching, hardening, and other thermal modifications p.

Steelmaking is the second step in producing steel from iron ore. Offers 35 free metallurgy tutorials, exercises and examples for students in mineral processing of future metallurgist. Grey cast iron up to 2 feet 2 feet to 4 feet over 4 feet 0. Steel making web course metallurgy and material science nptel. Tata steel, lowest cost steel producer, strives to make steel making process more economical, efficient and environmentally sustainable. Extractive metallurgy, lecture notes, pdf, ebooks, attached files for direct download. Because of the variety of products and processes in this industry, operations vary from plant to plant. Discuss the results with reference to usage of directly reduced iron in electric steelmaking. Metallurgy and material science steel making nptel. Cycles, or heats, range from about 112 to 5 hours to produce carbon steel and from 5 to 10 hours or more to produce alloy steel.

Mod1 lec1 introduction to design of steel structures. Blowing oxygen through molten pig iron lowers the carbon content of the alloy and changes it into lowcarbon steel. 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. The process is known as basic because fluxes of burnt lime or. It focuses on removing the slugs and other unwanted materials like phosphorus, sulphur, silicon, nitrogen, and excess carbon from the raw iron. Steel making video course metallurgy and material science. This m6 grainoriented steel has exceptionally low losses and high. Download free sample and get upto 48% off on mrprental. Nptel video lectures, iit video lectures online, nptel youtube lectures, free video lectures, nptel online courses, youtube iit videos nptel courses. Making of iron and steel steel refers to any ironcarbon alloy, although steels usually contain other elements as well. Oct 31, 2011 modern steel making tupkary torrent carbonmattersnl. Apr 29, 2016 2 p a g e goal of this subject 1 to impart knowledge about iron making which can be implemented while working in steel plant. Geologists recognise various types of iron ore, classified chiefly according to iron fe.

Creating steel from lowgrade iron ore requires a long process of mining, crushing. 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. Nptel syllabus steel making video course course outline introduction. Damodar maity, department of civil engineering,iit guwahati. Steel making video course metallurgy and material science nptel. Iron and steel making by tupkary pdf giovinazzomia. Steel making online course video lectures by iit kanpur. This section deals with the types of iron and steel which are produced as a result of the steel making process. Iron and steel manufacturing pretreatment standards prepared by the industrial technology division office of water regulations and standards and permits division office of water enforcement and permits september 1985 u.

Jun 21, 2016 steel making is the method of processing and producing steel from iron ore and scrap. The next step targets on alloying it by adding various elements like manganese, chromium, nickel, and vanadium. Apr 19, 2012 the steel making process in the oxygen converterconsists of. Feb 29, 2008 this authoritative account covers the entire spectrum from iron ore to finished steel. Guidance manual for iron and steel manufacturing pretreatment. It is widely distributed, combined with oxygen as iron oxides. However solubility of sulfur in solid iron is limited.

Types of steels, history of modern steelmaking and indian scenario. In addition, the tools required to build and manufacture such articles are. Per capita steel consumption is the index of prosperity of any country. When a liquid steel cools down and solidifies the solubility of sulfur drops and it is liberated from the solution in form of iron sulfide fes forming an eutectic with the surrounding iron.

Argon oxygen decarburization aod is a process primarily used in production of stainless steel and other high grade alloys such as silicon steels, tool steels, nickelbase alloys and cobaltbase alloys. Aod converter, decarburization, refractories, side blown, stainless steel. Iron and steel video a short video clip illustrating the process of iron and steel making that can be viewed online by students or downloaded for showing in class. Ever since steel began to be used in the construction of structures, it has made possible some of the grandest structures both in the past and also in the present day fig. 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. Introduction to stainless steels asm international. Worldwide steel production and indias position in 2011 total steel production of entire world was 1490 mt.

Process control strategies for a steel making using ann with bayesian regularization and anfis, expert. Iron making process, full notes, pdf, ebooks, results 1 to 1 of 1. Steel is the worlds most popular construction material because of its unique combination of durability, workability, and cost. The production of steel in an eaf is a batch process.

The process was well established in the bronze age beginning c. Nptel metallurgy and material science steel making. Deoxidation, ladle and tundish metallurgy operations. There is a very detailed explanation of all the concepts, starting right from the basics. Metallurgy of steel mechanical properties of steel the manufacturing of steel structures corrosion steel structures subjected to fire fatigue of steel structures summary references 2 limit state design introduction. Steel making nptel online videos, courses iit video. The iron impurities oxidize, evolving heat, necessary forthe process. Steel making information and flowcharts were produced with information from the website of the american iron and steel institute aisi 1140 connecticut ave. Tupkary and tupkary, modern iron making, khanna publ.

Design of steel structures nptel online videos, courses. Mini steel plant sector mainly produces steel through electric arc furnace using scrap, pig iron and sponge iron. One of the important improvements made to the silicon steel was in the process called coldrolled, grainoriented, aisi type m6. In fact it is believed that iron makes up about 5% by weight of the earths crust. 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.

To develop computational and mathematical abilities to be applied for process design and control. Be able to understand basic layout of blast furnace, steelmaking shop and continuous casting process. Sampling and temperature measurement tapping the steel to a ladle. Koria,department of material science and engineering,iit kanpur. By far the most widely used material for building the worlds infrastructure and industries, it is used to fabricate everything from sewing needles to oil tankers. This authoritative account covers the entire spectrum from iron ore to finished steel. Salzgitter the process shown above is illustrative only and is not designed to show the steelmaking process in detail. The physicochemical fundamental concepts of chemical equilibrium, activitycomposition relationships. Metallurgical engineering industrial production of iron ore ebook download pdf metallurgical engineering. The making of iron with animations and diagrams duration.

National institute of technology tiruchirappalli dept. Fundamentals of the heat treating of steel 11 steel, however, is by far the most widely used alloy and for averygood reason. Steel, alloy of iron and carbon in which the carbon content ranges up to 2 percent with a higher carbon content, the material is defined as cast iron. This section basically explains the system function in detail. Scribd is the worlds largest social reading and publishing site. What are some good resources for learning about steel making. Scrap steel is charged to begin a cycle, and alloying agents and slag materials are added for refining. Iron ore processing for the blast furnace courtesy of the national steel pellet company the following describes operations at the national steel pellet company, an iron ore mining and processing facility located on the mesabi iron range of minnesota. Many technical definitions are from everything you always wanted to know about steel. According to the world steel association, some of the largest steelproducing countries are china, india, japan, and the u.

Apr 16, 2016 the first suggestion i would like to give is watch nptel video lectures or read their transcripts which are available in the nptel website. Iron making process, full notes, pdf, ebooks, popular topic for study. Iron occurs mainly as oxide ores, though it is also found in smaller quantities as its sulfide and. Ironmaking and steelmaking metallurgical and materials.