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What is a Flowchart? Process Flow Diagrams Maps

Variations macro flowchart top-down flowchart detailed flowchart (also called process map micro map service map or symbolic flowchart) deployment flowchart (also called down-across or cross-functional flowchart) several-leveled flowchart A flowchart is a picture of the separate steps of a process in sequential order Get price

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processing steps on iron in flow chart

Iron and Steel Manufacturing - IFC steel process and steel finishing process Steel manufacturing and finishing processes discussed in that document are also employed in integrated steel plants See also Coke Manufacturing In the BOF process coke making and iron making precede steel making these steps are not necessary with an EAF Pig iron is manufacturedGet price

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Electric steelmaking

The process consists of two stages First the converter phase involves blowing oxygen onto the melt through the top lance to decarburize it Second the electric-arc furnace phase uses electric power to melt the solid material and overheat the bath to tapping temperature Get price

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process flow diagram for iron process in india

pig iron plant process flow chart pig iron plant process flow chart How iron is made material manufacture making history used The most common process is the use of a blast furnace to produce pig iron and tools than any other known metal its production was a closely guarded secret Get price

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1A Manufacturing Process for Iron and Steel

The main reaction in this process is the oxidization of the carbon in the hot metal by both pure oxygen gas (O 2) and iron oxide (Fe 2 O 3 ) The residual oxygen after contributing to this decarburization reaction remains in the molten steel This oxygen is fixed and removed by deoxidation reagents such as silicon and aluminum as SiO 2Get price

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Steel Making

Oxygen is injected into the EAF to speed up the melting process Fluxes and alloys may be added to EAF at the end of its melt cycle or at the ladle upon tapping the EAF to establish the chemistry of the heat of steel Molten steel is tapped from the EAF to a ladle The ladle is then sent to a ladle metallurgy refining station (LMF) Get price

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APPENDIX 1 Steel Product Manufacturing Flow Diagrams

APPENDIX 1 Steel Product Manufacturing Flow Diagrams BLAST FURNACE ROUTE (11) Sections (7a) Hot Rolled Coil (12) Rebar (13) Engineering Steel (14) Wire Rod D C F G1 I K H J to Pickling Sinter Coke making Blast Furnace BOF Steel Making Section Rolling Rod Bar Rolling Hot Strip Mill Heavy Plate Rolling Graded Sinter Coke Hot Metal Slabs-Blooms Get price

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ELECTRICS AND AUTOMATION FOR ELECTRIC ARC

PROCESS OPTIMIZATION The application of Steel Expert a comprehensive group of dynamic process models optimizes the EAF steelmaking process The prediction model provides a forecast of the progress and the final condition of the heat whereas the supervision models are monitoring the metallurgical and thermal process Get price

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Production Process Steelmaking

Production Process Steelmaking Production process of billets at NLMK Kaluga the next-generation EAF mill (NLMK Group) Close-up of wire rod on the cooling line Wire Rod Inspection BOF at Novolipetsk (NLMK Group) Continuous casting machine at Novolipetsk (NLMK Group)Get price

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eaf process flow chart

flow chart of steelmaking by eaf process integrated steel mills and eaf steel mills and compared to a reference benchmark of its products and through its steelmaking processes where our industry is one of the most en fig shows the principle flowchart of this process Chat Online Get price

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The sequence of making steel in an electric arc furnace

4 Tapping the metal itself by running it out through the furnace spout into a ladle The liquid in the ladle is now ready for secondary steelmaking and casting Further treatments of the metal from the EAF take place in much the same way as steel from the BOS plant Get price

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Presentation steel making

Sep 05 2015DRI based steelmaking • EAF and electric induction furnace are used The first electric arc furnaces were developed by Paul Hroult of France with a commercial plant established in the United States in 1907 • An electric arc furnace (EAF) is a furnace that heats charged material by means of an electric arc Get price

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Modeling of Gas flows in Steelmaking Decarburization

Modeling of Gas flows in Steelmaking Decarburization Processes Zhili Song Doctoral Thesis Stockholm 2013 Division of Applied Process Metallurgy Department of Materials Science and Engineering School of Industrial Engineering and Management Royal Institute of Technology SE-100 44 Stockholm SwedenGet price

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Modeling of Gas flows in Steelmaking Decarburization

Modeling of Gas flows in Steelmaking Decarburization Processes Zhili Song Doctoral Thesis Stockholm 2013 Division of Applied Process Metallurgy Department of Materials Science and Engineering School of Industrial Engineering and Management Royal Institute of Technology SE-100 44 Stockholm SwedenGet price

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chart of steelmaking by eaf process

flow chart of steelmaking by eaf process - asinagpurcirclein Options of utilizing steelmaking dust in a non-metallurgical Recycling of by-products of the steelmaking process in electric arc (EAF) furnaces is an important activity from the perspective of environmental protection Get price

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Basic Oxygen Furnace Steelmaking

Basic Oxygen Furnace Steelmaking About 67% of the global crude steel total output is through the Basic Oxygen Furnace Steelmaking process and is recognized as the dominant steelmaking technology In U S alone the usage figure is 54% and slowly declining due primarily to the advent of the "Greenfield" electric arc furnace (EAF) flat-rolled mills Get price

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The Making of Iron Steel

carbon (4%) and is passed to the steelmaking process as a liquid at approximately 1450C called hot metal Refining Steelmaking 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 furnaceGet price

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flowchart of process limestone cycle

flowchart of process limestone cycle - fo-ca Limestone Plant Process Flow Chart Home Stone flowchart of process limestone cycle The process flow chart shown above is configuration of 500th stone 【More】 Limestone Quarrying and Processing A Life-Cycle Inventory In particular life-cycle inventory (LCI) data on Get PriceGet price

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6 Steps of Modern Steelmaking Process

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 Get price

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Thailand Engineering Forum Flow Chart Steel Making Process

Flow Chart Steel Making Process กว่าจะเป็นรถแบบนี้คันนี้ได้ต้องผ่านกระบวนการและขั้นแบบใดบ้างตั้งแต่ต้นน้ำถึงปลายน้ำมาดูกันGet price

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Basic Oxygen Furnace Steelmaking

Feb 25 2016About 67% of the global crude steel total output is through the Basic Oxygen Furnace Steelmaking process and is recognized as the dominant steelmaking technology In U S alone the usage figure is 54% and slowly declining due primarily to the advent of the "Greenfield" electric arc furnace (EAF) flat-rolled mills Get price

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Electric arc furnace slag

Electric arc furnace slag Electric arc furnace slag is produced during the manufacture of crude steel by the electric arc furnace (EAF) process In this process steel scrap with additions of fluxes (e g lime[stone] and/or dolomite) are heated to a liquid state by means of an electric current Get price

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How do you create a flow chart in office 2010

Aug 29 2019How do you create a flow chart in office 2010 I need to create one for a class but I have know idea how to do it in Word 2010 help! This thread is locked You can follow the question or vote as helpful but you cannot reply to this thread Refer the link given below which explains how to create a flow chart and check if it helps Get price

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The Basics of Iron and Steel Making

In the EAF electricity provides the power to melt the feedstock although many furnaces also use oxygen carbon and hydrocarbon fuels to accelerate the process Although there is some removal of impurities during EAF steelmaking there is not the need for the removal of a lot of carbon as in the BOF process Get price

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Chemical Mineralogical and Morphological Properties of

EAF slag has a chemical composition similar to that of BOF slag (refer to Table 1) The EAF steelmaking process is essentially a steel scrap recycling process Therefore the chemical composition of EAF slag depends significantly on the properties of the recycled steel Get price

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AISI

The melting period is the heart of EAF operations The EAF has evolved into a highly efficient melting apparatus and modern designs are focused on maximizing the melting capacity of the EAF Melting is accomplished by supplying energy to the furnace interior This energy can be electrical or chemical Get price

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BOF and EAF Steels What are the Differences?

Mar 07 2016Here is a description of the BOF process (MSU) The Electric Arc Furnace The Electric Arc Furnace or EAF is an even more modern method of steel production While the common inputs for BOF steelmaking are iron ore and coal the EAF furnace operates using scrap steel – steel already produced and ready to be recycled Get price

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Steps in the Modern Steelmaking Process

May 16 2019Two processes basic oxygen steelmaking (BOS) and electric arc furnaces (EAF) account for virtually all steel production Modern steelmaking can be broken down into six steps Ironmaking the first step involves the raw inputs of iron ore Get price

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eaf process flow chart

flow chart of steelmaking by eaf process integrated steel mills and eaf steel mills and compared to a reference benchmark of its products and through its steelmaking processes where our industry is one of the most en fig shows the principle flowchart of this process Chat Online Get price

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WHAT IS STEEL MAKING PROCESS BRIEFLY EXPLAIN

Jun 21 2016These methods become popular for steel making into a heavy industry In the present day we have two popular methods used for making steel in commercial processes These are basic oxygen steel making and electric arc furnace (EAF) steel making With basic oxygen steel making process liquid pig-iron and scrap steel are collected Get price

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1A Manufacturing Process for Iron and Steel

The figure shows a flowchart of the integrated manufacturing process for iron and steel using the blast furnace and basic oxygen furnace (denoted BF and BOF hereinafter respectively) which is presently the most commonly used method (51% of world steel production) Get price

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Understanding Electric Arc Furnace Operations

found in steelmaking shops are at least 500 kVA per ton and the trend is toward ultra-high-power furnaces in the range of 900 to 1000 kVA per ton of furnace capacity A typical energy balance (Sankey diagram) for a modern EAF is shown in Figure 3 Depending upon the meltshop operation aboutGet price

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Electric arc furnace

An electric arc furnace (EAF) is a furnace that heats charged material by means of an electric arc Industrial arc furnaces range in size from small units of approximately one ton capacity (used in foundries for producing cast iron products) up to about 400 ton units used for secondary steelmaking Get price

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