About Us

MINEVIK Machinery is a leading and pioneering enterprise with the most advanced international level in R&D, manufacturing and selling of large-scale crushing & screening plants and beneficiation plants.

large-scale crushing & screening plants and beneficiation plants.

All of our equipment have got ISO international quality system certification, European Union CE certification and Russian GOST certification.

  • In central China-Zhengzhou, covering 140 thousand square meters
  • Win-win cooperation and create more value to customers
  • Exported large quantities and high-end mobile crushing plant and milling equipments to Russia, Kazakhstan, Indonesia, Ecuador, South Africa, Nigeria, Turkey more than 100 countries .

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Our Products

AS a leading global manufacturer of crushing and milling equipment, we offer including quarry, aggregate, grinding production and complete stone crushing plant. We also supply individual crushers and mills as well as spare parts of them.

Services

Our goal is to guarantee the excellent operation equipment with high safety for our customers and minimize the downtime of the machine by predictive maintenance. Kefid service and original accessories can be 100% trusted at the time of maintenance.

SERVICE AND SUPPORT

Minevik service and original accessories can be 100% trusted at the time of maintenance.

ACCESSORIES CENTER

striving to enable customers to get the parts in the nearest place.

SALES MARKET

Our sales market is spread all over more than 100 countries and regions

slag formation steelmaking induction furnace

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Induction Furnace and Steelmaking – IspatGuru

Mar 26, 2013· Induction Furnace and Steelmaking. satyendra; March 26, 2013; 5 Comments ; channel induction furnace, coreless induction furnace, EAF, electromagnetic force, IF, Joule effect, mild steel, steel making, Stirring,; Induction Furnace and Steelmaking. Induction furnace is a type of furnace for steelmaking which uses electrical energy for its operation.

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Energy improvement in induction furnace using foaming slag

Many studies have been conducted in steelmaking process and electrical arc furnace using foaming slag to reduce energy consumption. As such, in this case study, the experiment will be conducted in a small foundry metal casting laboratory using an Induction Furnace (IF), which will reduce energy usage by using the foaming slag and as well point-

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Production of Steel in Induction Furnace – IspatGuru

May 26, 2019· Fig 1 Major thermal losses in induction furnace. The factors which affects the consumption of electrical energy in the furnace (Fig 2) include (i) dirt going in the furnace with scrap, (ii) rusty charge material, (iii) low bulk density of the scrap, (iv) recarburizing of steel when the steel is almost ready, (v) not using full power for melting, (vi) excessive formation of slag, (vii

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Basics of slag production Article on the slag industry

Oct 27, 2011· In tonnage terms, blast furnace slag is at present the main type followed by slags from the Basic Oxygen Steelmaking (BOS) and Electric Arc Furnace (EAF) processes. Various other processes such as external desulphurisation of steel may generate significant amounts of slag at some plants but overall they are only a small proportion of the total.

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Chemical characteristics of iron and steel slag : NIPPON

The primary components of iron and steel slag are limestone (CaO) and silica (SiO 2).Other components of blast furnace slag include alumina (Alsub>2 O 3) and magnesium oxide (MgO), as well as a small amount of sulfur (S), while steelmaking slag contains iron oxide (FeO) and magnesium oxide (MgO).In the case of steelmaking slag, the slag contains metal elements (such as iron) in oxide form

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Slag Wikipedia

Basic slag is a co-product of steelmaking, and is typically produced either through the blast furnace oxygen converter route or the electric arc furnace ladle furnace route. To flux the silica produced during steelmaking, limestone and/or dolomite are added, as well as other types of slag conditioners such as calcium aluminate or fluorspar .

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On the Advantage and Disadvantage of Electric Arc Furnace

4. The slag in induction electric furnace steelmaking has poor ability to participate in the metallurgical reaction. In electric arc furnace steelmaking, the temperature of the slag is higher than that of the molten steel, and the slag has a strong ability to participate in metallurgical reactions.

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A STUDY ON SPINEL FORMATION AND SINTERING BEHAVIOR

A STUDY ON SPINEL FORMATION AND SINTERING BEHAVIOR OF Al 2 O 3-MgO SYSTEM FOR INDUCTION FURNACE LININGS Ozan UYLAS*1,2, Muharrem TİMUÇİN3,4, Ender SUVACI1, Muammer BİLGİÇ5, Beyhan ÖZDEMİR4, Oktay UYSAL2, Uğur CENGİZ5,Özkan KURUKAVAK4, Hasan ERDOĞAN4,Yakup YALÇINKAYA4 1Andolu University, Faculty of Engineering, Department of

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Mechanisms of dust generation in a stainless steelmaking

The four possible mechanisms of dust formation in converter steelmaking are evaporation of metal, ejection of slag, ejection of metal and entrainment of solids. In order to describe the relation between process operation and dust formation and take appropriate measures to minimize the quantity of dust, more detailed information is needed on the

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Chemical characteristics of iron and steel slag : NIPPON

The primary components of iron and steel slag are limestone (CaO) and silica (SiO 2).Other components of blast furnace slag include alumina (Alsub>2 O 3) and magnesium oxide (MgO), as well as a small amount of sulfur (S), while steelmaking slag contains iron oxide (FeO) and magnesium oxide (MgO).In the case of steelmaking slag, the slag contains metal elements (such as iron) in oxide form

More
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Slag Wikipedia

Basic slag is a co-product of steelmaking, and is typically produced either through the blast furnace oxygen converter route or the electric arc furnace ladle furnace route. To flux the silica produced during steelmaking, limestone and/or dolomite are added, as well as other types of slag conditioners such as calcium aluminate or fluorspar .

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The Role of Transient Slags in Steelmaking, Part I

Bulk slag (Slag A) 40.7 53.2 6.1 1.31 80.4 — 1.86 Liquid slag (Slag B) 42.0 51.8 6.8 1.23 100 1.07 1.07 Isothermal section at 1,600°C (2,912°F) of the CaO-MgO-SiO 2 system. Slag A represents the bulk slag composition and Slag B represents the liquid portion of the slag. Figure 1 Schematic of the phases in the bulk slag. Figure 2

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Steelmaking based on inductive melting Home | ABP

furnaces, it seems likely that induction furnaces will also be deployed in this context. In what follows, the character-istic properties of the induction furnace is first described before some example systems for steelmaking are discussed. ChaRaCteRistiC FeatuRes oF induCtion FuRnaCes

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Control of Slag and Insoluble Buildup in Ladles, Melting

melting furnaces, pressure pour furnaces and magnesium treatment vessels with minimal to no adverse effects on refractory linings. Slag Formation: The formation of slag in the melting of ferrous metals in the foundry is inevitable. The composition of slag varies with the type of melting process used and the type of iron or steel being melted.

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Valorization of electric arc furnace primary steelmaking

Jul 01, 2015· An agitated carbon rod manifold with 4 carbon rods was immersed into an induction furnace (Serial No. 08150-425, DongYang Induction MFC LTD., Inchon, Korea) with an Al 2 O 3 crucible diameter of 7 cm and a height of 17.5 cm containing 0.3 kg of slag, as previously illustrated in Fig. 1. A graphite outer crucible with a diameter of 9 cm and a

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A STUDY ON SPINEL FORMATION AND SINTERING

A STUDY ON SPINEL FORMATION AND SINTERING BEHAVIOR OF Al 2 O 3-MgO SYSTEM FOR INDUCTION FURNACE LININGS Ozan UYLAS*1,2, Muharrem TİMUÇİN3,4, Ender SUVACI1, Muammer BİLGİÇ5, Beyhan ÖZDEMİR4, Oktay UYSAL2, Uğur CENGİZ5,Özkan KURUKAVAK4, Hasan ERDOĞAN4,Yakup YALÇINKAYA4 1Andolu University, Faculty of Engineering, Department of

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On-line slag composition analysis for electric arc furnaces

the slag composition fluctuations, the slag foaming is sometimes hindered when the slag composition drifts to the composition area with low foamability. Additionally due to changes in scrap melting, the timing of the carbon injection is hard to define accurately without information of scrap melting and slag formation. In ladle furnace

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Slag in Steelmaking AF Chemicals

Slag significantly effects the quality and the properties of the steel. Proper slag formation is a crucial part in clean steelmaking as in the old proverb: “Take care of your slag, the steel will take care of itself”. What is the Function of a Slag? Slag is essential: to cover and

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slag crushing process for recovering metal from induction

Slag Crushing Process For Recovering Metal From . Slag crushing process for recovering metal from induction Recovery of uranium from slag from the electric furnace production . the electric furnace process the uranium in the phosphate rock virtually all goes into the uranium from furnace slags by a single contact of the metal with the slag. . reductions of phosphate rock using an electric

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Removal of Phosphorous from Steel Produced by Melting

Mar 22, 2013· In secondary route of steelmaking, production through induction melting furnace contributes about 31 % of India’s total steel production. The main raw materials used are steel scrap, cast iron and sponge iron. In India, majority of the induction furnaces are operated using acidic lining of silica based ramming mass to produce structural steel where basicity cannot be maintained to remove

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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

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Comprehensive Electric Arc Furnace Electric Energy

dolomite [kg]: used for protective slag formation, E-type scrap (kg), low-alloyed steel (moderate content of Cr) (kg), packets of scrap (kg), oxygen consumption (Nm3) used for cutting the scrap and its combustion and forming the slag (important component of slag is FeO), and natural gas consumption (Nm3) used for heating the scrap.

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Formation of potassium slag in olivine fluxed blast

Formation of potassium slag in olivine fluxed blast furnace pellets E. Eliasson*1,2, P. L. Hooey3, H. Annersten2 and B. Lindblom1 Mineralogical evaluation of olivine pellets coated with kaolinite, taken from the LKAB experimental blast furnace, shows significant reactions with potassium. Sampling has

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Common Misconceptions about Steel made through Arc Furnace

Aug 27, 2020· With the induction furnace, the slag is cold and the temperature of the slag is maintained by molten steel. With the arc furnace, the slag is hot and the furnace itself keeps it hot. The arc furnace can complete the dephosphorization by the furnace slag, which also allows for sufficient expansion for the deoxidation process.

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A Study of the Behavior of Foaming Slag in Steelmaking

occur in some electric arc furnaces. The BOF is a chaotic process with the purpose to decarburize and dephosphorize hot metal from the blast furnace. The foaming slag plays a profound role in the kinetics of the reactions, maintains the temperature in the furnace and protects the lining material of the furnace.

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Control of Slag and Insoluble Buildup in Ladles, Melting

melting furnaces, pressure pour furnaces and magnesium treatment vessels with minimal to no adverse effects on refractory linings. Slag Formation: The formation of slag in the melting of ferrous metals in the foundry is inevitable. The composition of slag varies with the type of melting process used and the type of iron or steel being melted.

More
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Steelmaking based on inductive melting Home | ABP

furnaces, it seems likely that induction furnaces will also be deployed in this context. In what follows, the character-istic properties of the induction furnace is first described before some example systems for steelmaking are discussed. ChaRaCteRistiC FeatuRes oF induCtion FuRnaCes

More
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Slag in Steelmaking AF Chemicals

Slag significantly effects the quality and the properties of the steel. Proper slag formation is a crucial part in clean steelmaking as in the old proverb: “Take care of your slag, the steel will take care of itself”. What is the Function of a Slag? Slag is essential: to cover and

More
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A PROCESS FOR REFINING STEEL IN INDUCTION FURNACE

The induction furnace melting is used only for remelting without any chemical reactions. Therefore, the induction furnace process is, wherein what goes in must come out, as the furnace is used only for remelting and no chemical reaction takes place. Steelmaking through induction furnace is considered as a secondary route of steelmaking.

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Slags, steelmaking, elec. furnace (carbon steel

Nanomaterial radical formation potential; Nanomaterial catalytic activity; Endpoint summary; Stability . electrical arc furnace slag carbon steel production . Compositions . Boundary Composition(s) steelmaking, elec. furnace EC Number: 294-410-9 EC Name: Slags, steelmaking, elec. furnace CAS Number: 91722-10-0

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Formation of potassium slag in olivine fluxed blast

Formation of potassium slag in olivine fluxed blast furnace pellets E. Eliasson*1,2, P. L. Hooey3, H. Annersten2 and B. Lindblom1 Mineralogical evaluation of olivine pellets coated with kaolinite, taken from the LKAB experimental blast furnace, shows significant reactions with potassium. Sampling has

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INCLUSION CONTROL MODEL IN THE LADLE METALLURGY

Final Report- Steelmaking Course x LIST OF FIGURES Chapter 1 Figure 1-1: Schematic flowsheet of stee lmaking production by Blast Furnace-Converter route and Electrical Arc Furnace. 2 Figure 1-2: Carbon and oxygen contents of steel before (open symbol) and after (filled symbol) in a RH process. Turkdogan 1996. 7

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slag crushing process for recovering metal from induction

Slag Crushing Process For Recovering Metal From . Slag crushing process for recovering metal from induction Recovery of uranium from slag from the electric furnace production . the electric furnace process the uranium in the phosphate rock virtually all goes into the uranium from furnace slags by a single contact of the metal with the slag. . reductions of phosphate rock using an electric

More
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Comprehensive Electric Arc Furnace Electric Energy

dolomite [kg]: used for protective slag formation, E-type scrap (kg), low-alloyed steel (moderate content of Cr) (kg), packets of scrap (kg), oxygen consumption (Nm3) used for cutting the scrap and its combustion and forming the slag (important component of slag is FeO), and natural gas consumption (Nm3) used for heating the scrap.

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AISI | Electric Arc Furnace Steelmaking

Electric Arc Furnace Steelmaking By Jeremy A. T. Jones, Nupro Corporation continued Furnace charging Melting Refining De-slagging Tapping Furnace turn-around Top Refining Refining operations in the electric arc furnace have traditionally involved the removal of phosphorus, sulfur, aluminum, silicon, manganese and carbon from the steel.

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Heat Of Formation Of Blast Furnace Slag

slag formation steelmaking induction furnace and Slag Slag formation Steel Making induction furnace. Slag formation Coal type is a function how much heat, pressure, and time the the formation Blast furnace slag Read more. Blast Furnace and Stoves Heat treat of Metals.

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Slag entraining vortexing funnel formation during ladle

Slag entraining vortexing funnel formation during ladle teeming: It is well established that slags in the steelmaking furnace, ladle, tundish and mould can, and do, including furnace tapping, argon and induction stirring, ladle transportation, rotation on the turret, etc .

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