electric arc furnace iron making process ppt

Basic oxygen steelmaking - Wikipedia

The basic oxygen steel-making process is as follows: Molten pig iron (sometimes referred to as "hot metal") from a blast furnace is poured into a large refractory-lined container called a ladle. The metal in the ladle is sent directly for basic oxygen steelmaking or to a pretreatment stage.

small electric arc smelting furnace - YouTube

Mar 23, 2017· Small electric arc furnace is also suitable for melting iron, steel, stainless steel and other scrap metals. Electric arc furnace is good for smelting iron ore, copper ore, tin ore, gold ore, and ...

manufacturing of iron by electric arc furnace in ppt

116364638 Iron and Steel Manufacturing Process Ppt . manufacturing of iron by electric arc furnace in ppt Electric arc furnace (EAF) Steel scrap is melted using heat generated with the aid of an electric arc produced by graphite electrodes. the output is crude steel which is used in either ingots or fed in the continuous casting process cycle.

The Roles of Coal and Coke in Steelmaking

Jul 16, 2014· Another well-known process of steel making is completed with an electric arc furnace. Unlike a blast furnace, an electric arc furnace uses no iron in steel making. Coke and coal are not required during this process, as it uses electricity instead.

Electric Arc Furnace PPT | Xpowerpoint

View and Download PowerPoint Presentations on Electric Arc Furnace PPT. Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Electric Arc Furnace PPT

Steelmaking and Refining | Introduction to Chemistry

Primary steelmaking uses mostly new iron as the feedstock, usually from a blast furnace. Secondary steelmaking is performed in an electric arc furnace and uses scrap steel as the primary raw material. Refining consists of purifying an impure metal. Wrought iron and refined iron are products of pig-iron …

How Does an Electric ARC Furnace Work? | Hunker

May 30, 2018· How Does an Electric ARC Furnace Work? ... By using both electricity and, optionally, solid fuel as their heat sources, they can process both scrap iron and iron ore to make steel. Arc Components. An electric arc furnace is essentially a giant heat-resistant kettle powered by three graphite spikes. The furnace has a removable water-cooled lid ...

Steel making (introduction) [SubsTech]

The electric-arc furnace employs three vertical graphite electrodes for producing arcs, striking on to the charge and heating it to the required temperature. As the electric-arc furnace utilizes the external origin of energy (electric current), it is capable to melt up to of steel scrap.

Electric Arc Furnace STEEL MAKING | Steelmaking | Steel

Electric Arc Furnace STEEL MAKING - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. EAF - History, process and thermodynamics of EAF steel making .

Electric Furnace Steelmaking - metallon

Electric Furnace Steelmaking Jorge Madias Metallon, Buenos Aires, Argentina 1.5.1. INTRODUCTION TO ELECTRIC STEELMAKING ... The electric arc furnace applied in steelmaking was invented in 1889 by Paul He´roult [1]. ... Also this process route has achieved a signif-icant role in world steel production.

(PDF) Electric Arc Furnace - ResearchGate

In the electric arc furnace, steel is produced only through scrap fusion. Scraps, direct reduced iron, pig iron, and additives are melted through high-power electric arcs formed between a cathode ...

COREX Process | Iron Making | Iron Steel Review | Industry ...

In a nutshell, COREX is a coal based SR (smelting reduction) process of making hot metal or pig iron by direct use of non-coking coal. The outputs can be used either by integrated mills or EAF (electric arc furnace) mills. The process gasifies non-coking coal in a smelting reactor, which also produces liquid iron.

INDUCTION FURNACE VERSUS ELECTRIC ARC FURNACE IN ...

INDUCTION FURNACE VERSUS ELECTRIC ARC FURNACE IN STEELMAKING PROCESS; ADVANTAGES AND DISADVANTAGES BY KOBLENZER HARALD * VUCINIC BOJAN * * SYNOPSIS Available raw material and energy, socio – economic development, industrialization level, steel export versus import policy, required product mix from steel quality point

AISI | Electric Arc Furnace Steelmaking

Electric Arc Furnace Steelmaking By Jeremy A. T. Jones, Nupro Corporation Courtesy of Mannesmann Demag Corp. FURNACE OPERATIONS The electric arc furnace operates as a batch melting process producing batches of molten steel known "heats". The electric arc furnace operating cycle is called the tap-to-tap cycle and is made up of the following ...

The Making of Iron & Steel - SEAISI

The refining of iron to make steel is where the carbon content of hot metal is lowered, usually to less than 1 % by an oxidation process in a steelmaking furnace. At the same ime, alloying t materials are added to the furnace to achieve the required chemical composition of the final product.

Steel Making Process Flowchart - blast-furnaces.com

Electric Arc Furnace - Continuous Casting method in the production of structural steel products. ... Steel Making Process Flowchart. ppt templates or Download Steel Making Process Flowchart at Free PPT Search Engine For PPT Files and PPT background. ... Lime Kiln,Ferromanganese Smelting Blast Furnace, Iron Making Blast Furnace Copy©2015 ...

manufacturing of iron by electric arc furnace in ppt

12.5.2.5 Steelmaking — Electric Arc Furnace . The operations which generate emissions during the electric arc furnace steelmaking process are melting and refining, charging scrap, tapping steel, and dumping slag. Iron oxide is the predominant constituent of …

© IEA ETSAP - Technology Brief I02 - May 2010 - ...

processed in an electric arc furnace (EAF) to obtain steel. Today most used steel-making processes consist of a combination of a blast furnace and basic oxygen furnace. Some SRI processes can produce steel directly. Direct Fig. 1 - Iron and steel production technologies [2] IRON PRODUCTION Blast Furnace (pig iron) – Blast furnace (Figure 2) is a

Understanding Electric Arc Furnace Operations

"Introduction to Electric Arc Furnace Steelmaking" (TC-107713). The purpose of this TechCommenraw (TC-107714) is to give utilities a more comprehensive understand- ing of the electrical operations and energy usage, and to review some of the innovations that are making the EAF a very energy- efficient steel melter. n! Tapping Spout

116364638 Iron and Steel Manufacturing Process Ppt ...

116364638 Iron and Steel Manufacturing Process Ppt - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides online. iron nd steel

Electric arc furnace - SlideShare

Jun 16, 2013· 1. PRESENTATION ON:ELECTRIC ARC FURNACEGulfam Hussain 2. ELECTRIC ARC FURNACEELECTRIC ARC FURNACE:An Electric Arc Furnace (EAF) is a furnacethat heats charged material by means of anelectric arc.Arc furnaces range in size from small unitsof approximately one ton capacity (used infoundries for producing cast iron products)up to about 400 ton ...

Steelmaking - Wikipedia

Today there are two major commercial processes for making steel, namely basic oxygen steelmaking, which has liquid pig-iron from the blast furnace and scrap steel as the main feed materials, and electric arc furnace (EAF) steelmaking, which uses scrap steel or direct reduced iron (DRI) as the main feed materials. Oxygen steelmaking is fuelled ...

Iron and Steelmaking - vsb.cz

the bottom of the furnace was being increased until iron was melted. The melt was carburized and the manufactured iron ceased to be malleable. Thereby iron production is divided into two stages: o Production of carburized pig iron (ironworks) o Refining (making malleable) pig iron by oxidation (steelworks) Description of a Blast Furnace Plant

Electric Arc Furnace (Electric Arc Process) - YouTube

Nov 04, 2016· Electric Arc Furnace (Electric Arc Process) LEARN AND GROW. Loading... Unsubscribe from LEARN AND GROW? Cancel Unsubscribe. Working... Subscribe Subscribed Unsubscribe 480K. ...

The chemistry of steelmaking in an electric arc furnace ...

Sites of EAF steelmaking in the UK are widespread. Since the Electric Arc Furnace does not depend on iron or the raw materials for making it, coastal sites have no particular advantage. In fact, these furnaces can be found anywhere in the UK where there is a good supply of scrap. Furnace design: The EAF is a kettle-shaped structure with a ...

manufacturing of iron by electric arc furnace in ppt ...

electric arc furnace iron making process ppt – . Lecture : Manufacturing and Forming – O Univerzi v Ljubljani. Presentation of the … and the electric arc furnace process … from iron ore) at high rates of … »More detailed

Electric Arc Furnace Refractory Products | For Iron and ...

Electric Arc Furnace Process. The EAF is filled with scrap and/or other manufactured iron units. The scrap is melted with high-powered electric arcs from the node/nodes creating molten metal. High quality refractory brick is required to withstand the high temperatures reducing heat loss to create liquid steel.

AVAILABLE AND EMERGING TECHNOLOGIES FOR …

Available and Emerging Technologies for Reducing Greenhouse Gas Emissions from the Iron and Steel Industry Prepared by the Sector Policies and Programs Division Office of Air Quality Planning and Standards U.S. Environmental Protection Agency Research Triangle Park, North Carolina 27711 September 2012

Steps in the Modern Steelmaking Process

May 16, 2019· The Modern Steel Manufacturing Process Removing Carbon From Iron Creates Steel . ... (Electric Arc Furnace) methods. BOS methods add recycled scrap steel to the molten iron in a converter. At high temperatures, oxygen is blown through the metal, which reduces the carbon content to between 0-1.5 percent. EAF methods, however, feed recycled steel ...

12.5 Iron And Steel Production - US EPA

12.5 Iron And Steel Production 12.5.1 Process Description1-3 ... In the basic oxygen process (BOP), molten iron from a blast furnace and iron scrap are refined ... 12.5.1.5 Steelmaking Process — Electric Arc Furnace - Electric arc furnaces (EAF) are used to …