calculation of sponge iron recovery in induction furnace

Steelmaking in Induction Furnace IspatGuru

The amount of carbon required C in kg to reduce the FeO content of the sponge iron is given by the equation C = [100 % M { % Slag /100 x % Fe}] Here M is degree of metallization and Fe is amount of iron in the slag

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calculation of sponge iron recovery in induction furnace

Induction furnace accepts sponge iron as raw material to produce steel The charge mix may contain sponge iron as high as 85 90% Sponge iron is produced using iron ore Along with sponge iron about 10 15% pig iron is added in induction furnace Pig iron is produced using iron ore A high carbon bath is required to take care of unreduced iron

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Recovery and utilization of waste heat in a coal based sponge iron

The waste gas enters into this exchanger with a velocity of 7 kg/s and is cooled from °C to °C and consequently heating the air flowing at 5 kg/s from 30 °C to 170 °C The overall heat transfer coefficient is estimated to be W/m 2 K Preheating of air up to 170 °C reduces the coal consumption

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PDF SPECIFIC ENERGY CONSUMPTION OF INDUCTION CRUCIBLE FURNACE

After emptying the furnace cast iron has to be casted into moulds Moulds for casting are hand made and consist of two parts the upper part and the lower part The induction crucible furnace was produced by the ABB company in Dortmund Germany It is the furnace with the only one crucible The capacity of the crucible is 500 kg

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PDF Waste Heat Reduction and Recovery for Improving Furnace Efficiency

heat reaches the outer skin of the furnace and radiates to the surrounding area or is carried away by air currents it must be replaced by an equal amount taken from the combustion gases This process continues as long as the furnace is at an elevated temperature Material handling furnaces use equipment to convey the work

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Steel making by Induction Furnace

Sulphur and phosphorus is also diluted by the sponge iron Because of use of sponge iron the trace elements in the steel made in the IF remains under control Comparison with Electric Arc Furnace steel making process The comparison of the operating parameters of induction furnace with those of electric arc furnace is given in Table 1

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Calculation Of Sponge Iron Recovery In Induction Furnace

Calculation Of Sponge Iron Recovery In Induction Furnace 1 20 000 TPA Sponge Iron 2 Induction Furnaces 3x20 T with matching LRF CCM 1 45 800 TPA Billets 3 Rolling Mill TMT Bars1 40 000 TPA Strips Structural 4 Cement Grinding Unit 1 00 000 TPA Cement 100% PPC or PSC 5 Captive Power Plant 16 MW 8 MW WHRB based 8 MW AFBC based

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Content Posted in 2024 Research Online

A comparison of hot deformation behavior of high Cr white cast iron and high Cr white cast iron/low carbon steel laminate Jianzhong Xu Xingjian Gao Zhengyi Jiang and Dongbin Wei A laboratory study on the shear behavior of mixtures of coal wash and steel furnace slag as potential structural fill Seyed Tasalloti Buddhima Indraratna

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sponge iron used in induction furnace Simurgh

The sponge iron used in induction furnace should have a high metallization This will result in a high melting efficiency In fact there is no possibility of using second grade sponge iron in the induction furnace due to the structure of these furnaces While the electric arc furnace type are less sensitive to induction

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Sponge Iron Melting in Induction Furnace CR4 Discussion Thread

If you want to melt 86% sponge in Induction furnace then go for sponge iron of metallization 92% / 1% so that your FeO in sponge will be around 7 8% which will give good carbon boiling in metal bath if you maintain required opening carbon in the bath Carbon addition should be 15 20 kgs for per ton of sponge melt

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calculation of sponge iron recovery in induction furnace

Conventional furnaces for producing ductile iron are induction furnaces of different types electric arc furnace and cupola furnace Rotary furnace was developed and or modified for the production of cast iron in order to complement or in the absence of the conventional furnaces

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Removal of phosphorus from induction melted iron/steel

The induction furnace steel is then tapped onto this slag The rapid mixing of the slag with the steel during tapping completes the removal of phosphorus even while tapping is going on The slag

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PDF Jeevaka Industries Private Limited Sponge Iron Division

consist of Induction furnaces Ladles Cranes Continuous Casting Machine CCM There will be 2 nos of Induction Furnaces each of 40 T capacity and MS Billets will be produced in Continuous Casting Machine Rolling Mill In the proposed expansion project there will 1 X 1000 TPD reheating furnaces is proposed for the heating of billets

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Induction Melting Furnace SafeEnvironment

The induction Furnace Process includes the melting of various types of steel scrap in a pot The energy required for the melting process is provided by electrical induction The feeding of raw material in the induction furnace is on an intermittent basis As one charge of scrap melts slag is removed from the molten metal and certain alloys are

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calculation of sponge iron recovery in induction furnace

Calculation of sponge iron recovery in induction furnace dri also known as sponge iron is the product of reducing iron oxide in the form of iron ore and steel plant wastes into metallic iron below the melting point of iron and typically in the range of c iron oxide is charged into shaft furnace rotary kiln or fluidied beds in the form Read More

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PDF By Shree Shyam Sponge Power Ltd

In Steel Melting Shop SMS Sponge Iron will be melted along with melting scrap and fluxes to make pure liquid steel and then to mould it in required size billets The SMS will consist of following equipment and subassemblies Induction Furnace Induction Furnaces is a device to melt the charge material using electrical power

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Induction Melting Furnaces Inductotherm Corp

Inductotherm s coreless induction furnaces offer superior performance and outstanding durability for all your melt shop needs regardless of the size of your foundry melt shop or facility We offer a variety of smaller induction furnaces to meet the demanding requirements of investment casters specialty foundries and the precious metals

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Time Required to Melt 1000kg of Cast Iron Using A Induction Furnace

Time t = hour x 60 minutes = 48 minutes Therefore 48 minutes take for melting 1000 kg of cast Iron 700 kW Power consumption is also depends on the manufacture of the furnace Below is power consumption for the Electroheat furnace for different metals For Cast Iron melting 550 575 kWh/ton require

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PDF Dephosphorization of Steel Produced From Sponge Iron in The Induction

was produced using induction furnace The prime raw material for induction furnace is steel scrap sponge iron and cast iron The percentage of directly reduced iron in the burden differs from 10 to 95 percent depending on its inventory and monetary value of manufacturing Large

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Calculation Of Sponge Iron Recovery In Induction Furnace

calculation of sponge iron recovery in induction A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals generally iron but also others such as lead or copper In a blast furnace fuel ore and flux limestone are continuously supplied through the top of the furnace while a hot blast of air sometimes with oxygen enrichment is blown

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Energy Efficiency System Enhancements in the Induction Melt Shop

While today s furnaces offer high electrical efficiency a sizable amount 20 30% of the rated power can be recovered from the furnace coil water temperature generated by the I2R losses current on the coil as well as thermal refractory loss in the furnace

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calculation of sponge iron recovery in induction furnace

This work is used to develop charge calculation program for target steel in Induction ENERGY CONSUMPTION OF INDUCTION 2024 9 21 576 kWh/t cast iron Speed of melting 620 kg/h steel 690 kg/h cast iron Casting temperature 1600°C steel 1450°C cast iron Hydraulic pump engine 3 kW The induction crucible

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Iron and Steel Making Machines Induction Melting Furnace Manufacturer

Solid state reduction of Iron Ore using either coal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron DRI Since DRI is produced by removing oxygen from iron ore its structure is just like sponge with a network of connecting pores

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PDF Manufacturing Process of Induction Furnace

5 Vibro feeder for sponge iron 1 No 6 Wet lab equipment for chemical Analysis 1 Set 7 Water pumps for Furnace and Concast water Cooling 3 Sets 8 Emergency water circulation system for Induction furnace Coil Pump 1 Set 9 Cooling Tower for Furnace and CCM Circulating water 3 Sets 10 Air Compressor 120 CFM at 8 Kg/Cm2 1 No 1 Set

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PDF Recovery and Utilization of Waste Heat in a Coal Based Sponge

With the availability of raw materials high demand of sponge iron and less payback period sponge iron industry has emerged as a profitable venture However due to lack of proper integration techniques non optimal process parameters high energy con sumption and old running process technology the industries are facing a setback in market

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induction furnace steel melting CR4 Discussion Thread GlobalSpec

01/04/2024 11 53 AM Dear Sirs In an induction steel melting core less furnace of 9Tons capacity near Hyderabad India the sponge iron fines of about 70%Fe is used along with Shredded scraps 211 imported The Al2O3 in the sponge iron was found around 6% to and sulphur around %depending on the sources of supply

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Sponge Iron Sponge Iron Manufacturer Supplier in India

Sponge iron also known as direct reduced iron is produced from the direct reduction of iron ore The level of metallization shows the quality of sponge iron Sree Metaliks Limited is one of the leading sponge iron manufacturers in India built on a strong foundation of a dedicated and experienced team of experts and professionals

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Production of Steel in Induction Furnace IspatGuru

The sponge iron charge in the furnace is characterized by i high porosity ii low density iii low thermal conductivity iv high specific surface area v high oxygen content and vi intermediate carbon content Sponge iron has uniform chemical and physical characteristics

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calculation of sponge iron recovery in induction furnace

Calculation Of Sponge Iron Recovery In Induction Furnace 2024 7 17 calculation of sponge iron recovery in induction A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals generally iron but also others such as lead or copper In a blast furnace fuel ore and flux limestone are continuously supplied through the top of the furnace while a hot blast of

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PDF Induction Furnace A Review ResearchGate

1 Raw Material Induction Furnaces are using Steel melting scrap Sponge Iron Pig Iron/Cast Irons On an average the ratio of these items is 40% sponge Ir on 10% Cast Irons or Pi g Iron The

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