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Ppt about iron making process

  • (PDF) iron-steel making From start to finish

    Presentation will help to provide basic principle and brief overview of iron making to steel making process. which is cover each and every stage of iron and steel making process along with

  • Manufacturing Process of Cast Iron Castings

    Used by itself, pig iron has few uses due to its brittle nature. Alloyed with other metals, pig iron takes on new uses. Making Cast Iron The term cast iron is generally used to describe grey cast iron, but it can also describe a whole group of alloys too. The surface color of the cast iron is often used to identify it.

  • CHAPTER-11 FUNDAMENTALS OF IRON ORE SINTERING

    FUNDAMENTALS OF IRON ORE SINTERING R. P. Bhagat INTRODUCTION The process of sinter making originated from a need to make use of fines generated in mines and in ore benefiCiation plants. With the development of sintering technology, a sintering plant has become a tremendous success for providing a phenomenal increase in

  • Introduction to Iron and Steel

    Iron: Iron is an element and can be pure. Cast iron: Iron that contains about as much carbon as it can hold which is about 4%. Wrought iron: Iron that contains glassy inclusions. Steel: Iron with a bit of carbon in it generally less than 1%. 4 Introduction to Iron and Steel A few definitions and general descriptions are in order

  • Iron Powder Production from Mill Scale Scrap - YouTube

    Jun 11, 2019· Super fine iron powder is utilized for making such magnetic paints. See more https://bit.ly/2MMCxEm #Production_of_Metal_Powders_PPT, Process for Production of Iron

  • Iron and Steel Manufacturing Process Steelmaking Steel

    In this process, the hot metal (liquid iron) is produced from iron ore in two steps. Ores are partly reduced in the first step and then final reduction and melting, takes place in the second stage.

  • Non-blast Furnace Iron Making Technology :: Total Materia

    However, the sharp drop in gas prices due to the Marcellus shale development has led to resurgence in interest in gas based DRI production. COREX is the first commercially operating alternative to the blast furnace for hot metal production, and HIsmelt is the world's first commercial smelting process for making iron straight from the ore.

  • 23.3: Metallurgy of Iron and Steel - Chemistry LibreTexts

    Aug 25, 2020· Cast iron has already been mentioned above. This section deals with the types of iron and steel which are produced as a result of the steel-making process. Wrought iron: If all the carbon is removed from the iron to give high purity iron, it is known as wrought iron. Wrought iron is quite soft and easily worked and has little structural strength.

  • Direct reduced iron final.ppt - SlideShare

    Jul 15, 2015· Direct reduced iron final.ppt 1. International Corporation 2. History Established as Corporation (1967) Became member company of POSCO Group (2010) Major Business International Trading Project Organizing Natural Resource Development Manufacturing : Textile, Cement, Steel Processing etc Global Network Total : 95 - Asia 46, Middle East 7, Africa 12, Europe 9 CIS 8,

  • PPT The production of Iron and Steel PowerPoint

    The production of Iron and Steel The Blast Furnace The Basic Oxegen Furnace The Electric Arc Frunace Video Clip Blast Furnace Video Clip Basic Oxygen Process Video A free PowerPoint PPT presentation (displayed as a Flash slide show) on

  • Steel - Primary steelmaking Britannica

    Steel - Steel - Primary steelmaking: In principle, steelmaking is a melting, purifying, and alloying process carried out at approximately 1,600° C (2,900° F) in molten conditions. Various chemical reactions are initiated, either in sequence or simultaneously, in order to arrive at specified chemical compositions and temperatures. Indeed, many of the reactions interfere with one another

  • PPT The production of Iron and Steel PowerPoint

    The production of Iron and Steel The Blast Furnace The Basic Oxegen Furnace The Electric Arc Frunace Video Clip Blast Furnace Video Clip Basic Oxygen Process Video A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 445b1e-Y2RlZ

  • What Now? Rapid Decision-Making Synchronization

    Iron 2 and regain contact with enemy before they can reinforce Objective Mustang. At 1309, Knight starts movement down Axis Iron 2 toward Objective Mustang, passing within 800 meters of Lancers fuelers and 3,150 gallons of fuel. Knight is reinforced by Lancer 3 and Lancer 6, who leave the other five companies in the TF behind.

  • Technical Report UDC 658 . 51 : 669 . 1 Production

    to coke. Coke is put into a blast furnace with iron ore; they are melt-ed at high temperatures and they chemically react. Through such processes, iron oxide contained in the iron ore is reduced by coke and it turns to iron containing carbon of slightly less than 5% (pig iron). This pig iron is processed by adjusting the components in var-

  • Steelmaking Process - an overview ScienceDirect Topics

    During the steelmaking process, fluxes that consist of lime (CaO) or dolomitic lime, with iron and scraps, are charged to the furnace.There is a certain amount of free lime (f-CaO) in steel slag. Free lime, with a specific gravity of 3.34, can react with water to produce Ca(OH) 2, with a specific gravity of 2.23, which results in volume increase (Fig. 9.1).

  • (PPT) Ppt on steel making Sapan Kansara - Academia.edu

    Ppt on steel making. Download. KALDO PROCESS In this process high phosphorous iron containing about 1.8% P may be refined with thermal efficiency. In blowing position, the furnace is inclined at an angle of 15 degree. The oxygen is blown into the furnace above the bath surface to refine high phosphorous iron (1.8%) to steel with low S, P

  • Process - Iron Castings

    As the iron travels down the molding line, the temperature gradually decreases from about 1,200 to 900 degrees Fahrenheit. Temperature at this stage varies based on the size of the casting as well as the molding rate. At the end of the mold line, castings enter a shakeout process where the molds are shaken off and the sand is recycled for reuse.

  • PowerPoint Presentation

    Mar 25, 2008· Defense Acquisition Regulations System (DARS): The Rule-Making ProcessHow It Works and How You Can Get Involved. Presented to: Ft. Belvoir, VA. Date: Tuesday, March 25, 2008. Colonel Casey D. Blake

  • 1A Manufacturing Process for Iron and Steel

    The smelting and refining process for iron and steel in the BF-BOF process involves the carbon reduction of iron ore (Fe 2 O 3) in the BF to make molten iron, and decarburization of molten iron in the BOF to make molten steel. Major reducing agent in the BF is the carbon monoxide gas(CO) generated by the oxidation of the carbon(C) in coke.

  • How to Create Process Flow in PowerPoint? - Tutorial for

    A process flow diagram in PowerPoint is a visual representation of a process broken down into its major steps and numbered according to the order in which they occur. Major/minor details may be included along with these steps, but this is not always the case. As it relates to visual learners, using a process flow diagram in PowerPoint is an

  • Ironmaking and steelmaking

    phenomena (heat, mass and momentum) to the process steps in Iron and Steelmaking as practiced in integrated steel plants. Be able to understand basic layout of blast furnace, steelmaking shop and continuous casting process. To develop computational and mathematical abilities to be applied for process design and control.

  • The HIsmelt Iron-Making Process - AZoM

    Dec 12, 2002· The HIsmelt Iron-Making Process. Rio Tinto has for many years been a trusted supplier to the worlds iron and steel industry, particularly in South East Asia, where its Australian mines offer cost-effective raw material. The company has recently developed a new iron-making process, called HIsmelt, which reduces the costs still further, while

  • 1A Manufacturing Process for Iron and Steel

    The smelting and refining process for iron and steel in the BF-BOF process involves the carbon reduction of iron ore (Fe 2 O 3) in the BF to make molten iron, and decarburization of molten iron in the BOF to make molten steel. Major reducing agent

  • How the Ductile Iron Pipe Core Making Process Works - YouTube

    Sand cores keep the molten iron inside the mold and form the bell of the ductile iron pipe during the casting process. There are different cores for the diff

  • Iron and Steel Manufacturing - IFC

    In the BOF process, coke making and iron making precede steel making; these steps are not necessary with an EAF. Pig iron is manufactured from sintered, pelletized, or lump iron ores us-ing coke and limestone in a blast furnace. It is then fed to a BOF in molten form along with scrap metal, fluxes, alloys, and high-purity oxygen to manufacture

  • Iron Ore Mining PowerPoint PPT Presentations - PowerShow

    Iron ore mining Industry Research , Global Mine Level Cost - This report provides a breakdown of mining cash costs per tonne for individual iron ore operations, company production and country production. Timetric's analysis covers 70 iron ore operations accounting for over 1,300Mt of iron ore production globally, the majority of which is export production.

  • Steelmaking - Wikipedia

    Steelmaking is the process of producing steel from iron ore and/or scrap.In steelmaking, impurities such as nitrogen, silicon, phosphorus, sulfur and excess carbon (the most important impurity) are removed from the sourced iron, and alloying elements such as manganese, nickel, chromium, carbon and vanadium are added to produce different grades of steel.

  • Iron Ore Pelletization Iron Ore

    Straight Grate iron ore pelletizing system Principles of operation In this process, the wet pellets are dried, preheated, indurated, and cooled on a continuous moving grate without intermediate transfers. The process air introduced for pellet cooling is circulated from the cooling zone of the grate in a multi-pass manner to the other process

  • Sponge iron making process - SlideShare

    Nov 09, 2014· Making process iron ore to sponge iron Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website.

  • Iron and Steel Manufacturing Process Steelmaking Steel

    Iron Making Process. producing iron from iron ore Methods in iron Making Process 1. Coke-oven-Sinter-BF route 2. Direct Reduction Technique 3. Smelting Reduction Technologies Coke-oven-Sinter-BF route used by integrated steel plants that produce steel from iron ore. In this process, the iron ore is first subjected to a sintering process.

  • How Steel is Made Using the Basic Oxygen Steelmaking

    pure oxygen to convert liquid iron and scrap into steel (Basic Oxygen Steelmaking). BOS is the most common and dominant primary steelmaking process used in the world today. A primary steelmaking process refers to the actual process of taking the raw materials and converting them to

  • 6 Steps of Modern Steelmaking Process 3MVET

    Modern methods, however, are still based the same premise as the Bessemer Process, namely, how to most efficiently use oxygen to lower the carbon content in iron. Modern steelmaking can be broken down into six steps: 1. Ironmaking: In the first step, the raw inputs iron ore, coke, and lime are melted in a blast furnace. The resulting molten iron - also referred to as 'hot metal' - still

  • The 6 Steps To Modern Steel Production Explained

    Step 1 The iron making process. As iron is the main component of steel it firstly needs to be made. Iron ore, lime, and coke are placed into a blast furnace and melted. The resulting liquid known as molten iron is then formed. As molten iron still contains around 4% 4.5% impurities such as carbon which in turn make the metal brittle

  • The Manufacture of Steel - NZIC

    Zealand are both unusual, making the overall process almost unique. New Zealand is also one of the few countries that has increased steel production over the last decade. Its current share of the domestic steel market is about 90%. THE MANUFACTURING PROCESS Iron ore is converted to steel via two main steps. The first involves the production of

  • (PDF) Presentation on Iron to steel making

    Abstract Presentation will help to provide basic principle and brief overview of iron making to steel making process. which is cover each and every stage of iron and steel making process along with

  • Alternative emerging ironmaking technologies for energy

    May 01, 2014· 1. Introduction. Iron and steel manufacturing is one of the most energy-intensive industries worldwide. In addition, use of coal as the primary fuel for iron and steel production means that iron and steel production has among the highest carbon dioxide (CO 2) emissions of any industry.According to the International Energy Agency (IEA), the iron and steel industry accounts for

  • Ironmaking 101 From Ore to Iron with Blast Furnaces

    Oct 10, 2017· Ironmaking Blast Furnace. Iron is made by reacting iron ore (iron oxide and impurities), coke (a reductant) and limestone (CaCO 3) in a blast furnace.. Iron ores with lower iron content such as taconite are first processed to concentrate the iron level and drive off volatile impurities.

  • Direct reduced iron - Wikipedia

    Process. Direct reduction processes can be divided roughly into two categories: gas-based, and coal-based. In both cases, the objective of the process is to remove the oxygen contained in various forms of iron ore (sized ore, concentrates, pellets, mill scale, furnace dust, etc.), in order to convert the ore to metallic iron, without melting it (below 1,200 °C (2,190 °F)).

  • Pig Iron Manufacturing Process - 911 Metallurgist

    Mar 20, 2017· Making Pig Iron by Electric Furnace . Five groups of experiments were made on the electric-furnace production of pig steel, arranged as below: Group I. A series in which both limestone and coke were varied in the charge. Group II. A series in which the amount of coke in the charge was varied, other components remaining constant. Group III.

  • Metal casting processes

    The six basic steps in making sand castings are, (i) Pattern making, (ii) Core making, (iii) Moulding, (iv) Melting and pouring, (v) Cleaning Pattern making - Pattern: Replica of the part to be cast and is used to prepare the mould cavity. It is the physical model of the casting used

  • MIDREX Processes -

    The process reduces iron ore using a reforming gas made from natural gas. The DRI is used mainly as the raw material for electric arc furnaces (EAFs), as a clean iron source substitute for scrap iron. Pores are left behind in the DRI after oxygen has been removed. These pores, if filled with water, for example, can cause the iron to reoxidize with

  • 12.5 Iron And Steel Production

    lance with high-pressure nitrogen. The process duration varies with the injection rate, hot metal chemistry, and desired final sulfur content, and is in the range of 5 to 30 minutes. 12.5.1.4 Steelmaking Process Basic Oxygen Furnaces - In the basic oxygen process (BOP), molten iron from a blast furnace and iron scrap are refined

  • IRONMAKING AND STEELMAKING : THEORY AND PRACTICE

    12.6 Real-time Process Simulator 222 Reference 222 Part C ALTERNATIVE IRONMAKING 13. Sponge Ironmaking 225240 13.1 Introduction 225 13.2 Processes of Making Sponge Iron 225 13.3 Properties of Sponge Iron 226 13.4 Uses of Sponge Iron 227 13.5 Coal-based Sponge Iron Processes 228 13.5.1Sponge Iron Production in Rotary Kilns 228

  • Steel manufacture - SteelConstructionfo

    Modern iron making. Iron is manufactured in a blast furnace. First, iron ore is mixed with coke and heated to form an iron-rich clinker called sinter. Sintering is an important part of the overall process as it reduces waste and provides an efficient raw material for iron making. Coke is produced from carefully selected grades of coal.

  • Processing Techniques and Productions of Ductile Iron: A

    and casting abilities of ductile cast iron makes it economical choice for many applications. Practical examples are valves, pumps, cylinder liners, crankshafts, metal working rolls, dies, gears, process equipment and structural applications. This paper reviews the process techniques and applications of ductile cast irons.