can we use electric arc furnace slag in ncrete

can we use electric arc furnace slag in ncrete

  • Electric Arc Furnace Slag in Concrete Request PDF

    In the context of recycled concrete, the use of electric arc furnace (EAF) slag as partial or full replacement of coarse natural aggregates is particularly appealing because of the resulting ...

  • Electric Arc Furnace Slag Concrete Request PDF

    Electric arc furnace (EAF) slag, a by-product of steelmaking recovered after the oxidizing process, is useful when employed as aggregate in hydraulic concrete and bituminous mixtures.

  • Electric arc furnace slag and its use in hydraulic concrete

    The use of Electric Arc Furnace (EAF) steel slag as heavyweight coarse aggregate to develop sustainable radiation shielding concrete could provide both technical and economic benefits with less ...

  • Common Uses for Slag National Slag Association

    Electric Arc Furnace Slag (EAF or steel furnace slag) Produced when scrap metal and fluxes are oxidized by the use of an electric current. Molten slag is generally placed into ground bays for cooling. Both BOF and EAF slags are somewhat heavier than Blast Furnace Slag and most quarried rock material. Uses include

  • Electric Arc Furnace Slag in Concrete Journal of ...

    Dec 06, 2004  This paper describes the work carried out in laboratory to produce concrete with good properties using oxidizing electric arc furnace (EAF) slag as fine and coarse aggregate. To do this, the slag obtained in the steelmaking process must be crushed and stabilized. First, a suitable mortar must be made and tested.

  • High performance concrete with electric arc furnace slag ...

    Black/Oxidizing EAF slag is a by-product of steel production in electric arc furnaces plants, which stands for more than 40% of the global production of steel, yielding to more than 10 millions tons of this type of slag every year in Europe .The EAF slag used in this study is obtained from a local steel factory located in the North-Eastern part of Italy: it is a crushed product, with a black ...

  • Electric Arc Furnace Slag as Coarse Recycled Aggregate for ...

    Electric arc furnace (EAF) slag is a by-product of steel production in electric arc furnaces. Several studies have tried to demonstrate its suitability in civil engineering application, such as in bituminous mixtures and cement-based materials, due to its good physical, chemical and mineralogical properties. Particularly the re-use as coarse aggregate for concrete production has been shown to ...

  • (PDF) Utilization of electric arc furnace steel slags in ...

    In this study, an innovative recycled aggregate concrete (RAC) is designed and produced based on the use of a coarse recycled aggregate (CRA) crushing concrete with electric arc furnace slags as ...

  • Electric arc furnace slag as natural aggregate replacement ...

    The paper shows results obtained by adding electric arc furnace slag (EAFs) as partial replacement of natural aggregates in concrete production. EAFs determines a significant increase in the compressive strength of concrete while it does not seem to affect the bending strength and drying shrinkage of cement mixtures.

  • Use of electric arc furnace slag for producing concrete ...

    Electric Arc Furnace Slag (EAFS) can be efficiently reused as aggregate in the production of high-volume batches of hydraulic concrete mixes that show interesting properties in both the fresh and ...

  • Can We Use Electric Arc Furnace Slag In Concrete

    Sand For Concrete From Steel Mills Induction Furnace Waste ... Blast furnace slag is used in blended cement. Although many studies have been conducted on the evaluation of the electric arc furnace slag to be use in concrete as aggregates replacing natural aggregates, no studies have been performed regarding the use of induction furnace slag in concrete as aggregates replacing natural aggregates.

  • Electric arc furnace slag and its use in hydraulic concrete

    The potential volumetric expansion of the electric arc furnace slag can be controlled and minimized during the production process in the factory. ° Among the particular characteristics of these slag concretes, the most important to be cited is a density of 5–20% higher than conventional concrete.

  • Use of Electric Arc Furnace Slag as a Raw Feed Component ...

    Title: Use of Electric Arc Furnace Slag as a Raw Feed Component for Portland Clinker Manufacture Author(s): M. Marroccoli, M. Nobili, A. Telesca, and G.L. Valenti Publication: Symposium Paper Volume: 242 Issue: Appears on pages(s): 91-98 Keywords: electric arc furnace slag; portland clinker manufacture; steel making industry Date: 4/1/2007 Abstract: When used as a constituent of raw meal

  • Electric arc furnace slag - Euroslag

    Jun 12, 2020  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. During the melting process the fluxes combine with non-metallic scrap components and []

  • Electric arc furnace slag and its use in hydraulic concrete

    Electric arc furnace oxidizing slag (EAFS) is a by-product of the steelmaking industry, generated after the melting and the preliminary acid refining of liquid steel. It is a stony material that is easy to crush for use as aggregate in concrete mixes.

  • Electric arc furnace granulated slag for sustainable concrete

    This paper deals with the use of industrial by-products from electric arc furnace (EAF) granulated slag for the partial replacement of natural aggregates commonly used to manufacture concrete. Three different gradings of EAF granulated slag were considered.

  • Electric Arc Furnace Slag - EBMaterials

    Electric Arc Furnace Slag Electric Arc Furnace slag (EAF slag) can substitute natural aggregates in asphalt and concrete mixes.It is a by-­product that has been used for decades in Europe, USA and Japan in construction due to its unique physical and mechanical properties.EBM Qatar (EBMQ) specializes in optimizing the use of EAF slag offering complete []

  • Comparing Properties of Concrete Containing Electric Arc ...

    During oxidation refining, electric arc furnace (EAF) oxidizing slag, which contains lower free-CaO than normal EAF slag, can be obtained . There is a need to find a method that can recycle SM slag as a more highly valued material due to the fact that the annual world production of SM slag is 3.2 billion tons [ 10 ].

  • Sand For Concrete From Steel Mills Induction Furnace Waste ...

    Blast furnace slag is used in blended cement. Although many studies have been conducted on the evaluation of the electric arc furnace slag to be use in concrete as aggregates replacing natural aggregates, no studies have been performed regarding the use of induction furnace slag in concrete as aggregates replacing natural aggregates.

  • Comparing Properties of Concrete Containing Electric Arc ...

    use as an admixture in concrete. Therefore, in order to confirm the possibility of using electric arc furnace (EAF) oxidizing slag as a binder, a comparative assessment of the mechanical properties of concrete containing electric arc furnace oxidizing slag, steel-making slag, and granulated blast furnace (GBF) slag was performed.

  • Electric Arc Furnace Slag in Concrete Journal of ...

    Dec 06, 2004  This paper describes the work carried out in laboratory to produce concrete with good properties using oxidizing electric arc furnace (EAF) slag as fine and coarse aggregate. To do this, the slag obtained in the steelmaking process must be crushed and stabilized. First, a suitable mortar must be made and tested.

  • Can We Use Electric Arc Furnace Slag In Concrete

    Sand For Concrete From Steel Mills Induction Furnace Waste ... Blast furnace slag is used in blended cement. Although many studies have been conducted on the evaluation of the electric arc furnace slag to be use in concrete as aggregates replacing natural aggregates, no studies have been performed regarding the use of induction furnace slag in concrete as aggregates replacing natural aggregates.

  • Experimental Study on use of Electric ARC Furnace Slag in ...

    In our study we use electric arc furnace slag as coarse aggregate for pavement construction. Electric arc furnace slag (EAFS) is a co-product of steel making process. Desirable properties of road aggregates are its strength, hardness, toughness, durability, shape

  • Granulated Electric Arc Furnace Slag

    Electric arc furnace slag Euroslag. 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.

  • European Journal of Environmental and Civil Engineering

    A significant number of “green concrete” are being developed to meet the growing request of reducing construction industry impacts, saving raw materials and preventing industrial by-products’ discard. Between these, black/oxidising electric arc furnace (EAF) slag has been found to be suitable for structural concrete applications when used as replacement of traditional coarse aggregate.

  • PROPERTIES OF HIGH STRENGTH CONCRETE CONTAINING

    Keywords: Electric Arc Furnace Steel Slag, High Strength Concrete, Coarse Aggregate, Fine Aggregate, Compressive Strength, Indirect Tensile Strength, Flexural Strength, Modulu s of Elasticity and Permeability. 1. Introduction Steel slag is an industrial by-product obtained during melting of

  • Sand for Concrete From Steel Mills Induction Furnace Waste ...

    Blast furnace slag is used in blended cement. Although many studies have been conducted on the evaluation of the electric arc furnace slag to be use in concrete as aggregates replacing natural aggregates, no studies have been performed regarding the use of induction furnace slag in concrete as aggregates replacing natural aggregates.

  • APPLICATION OF ELECTRIC ARC FURNACE SLAG

    436 APPLICATION OF ELECTRIC ARC FURNACE SLAG Alenka Rastovčan- Mioč1, Tahir Sofilić2, Boro Mioč3 1 University of Zagreb, Metallurgical Faculty, Aleja narodnih heroja 3, 44 103 Sisak 2 CMC Sisak d.o.o., Braće Kavurić 12, 44 010 Sisak 3 The Town of Sisak, Rimska ulica 26, 44 000 Sisak Izvorni znanstveni rad / Original scientific paper Abstract: ...

  • Use of Steel Slag Aggregate in Pavements Report -

    Electric arc furnace slag is a byproduct of the production of steel in an electric arc furnace. In electric arc furnaces the charge materials (scrap iron and steel) are loaded into the furnace and directly exposed to electric terminals. The current passing through the terminals creates an electric arc that melts the charge materials.

  • Fiber Reinforced Concrete Manufactured with Electric Arc ...

    The use of electric arc furnace slag (EAFS), a by-product of the steelmaking industry, as an aggregate in concrete has been demonstrated to be a good practice in its manufacture. Furthermore, the incorporation of fibers in concrete provides a more ductile behavior, increasing their tenacity and load capacity, improving the flexotraction ...

  • Utilization of steel melting electric arc furnace slag for ...

    there appears a new by-product: electric arc furnace (EAF) slag (also commonly called as black slag). The conven-tional blast furnace slag is widely being consumed by the cement and concrete manufacturing units due to the pres-ence of the pozzolonic activity of the same (Hogan and Muesel 1981; Fultron 1984; Hwang and Lin 1986; Sakai

  • 5.0 Electric Arc Furnace Steelmaking

    The use of the electric arc furnace for producing steel began early in the 20th century. For many years ... Foaming Slag Practice Ladle Furnace EBT ... producing inexpensive concrete reinforcing bar, today mini‐mills can produce over 80% of all steel products. Although EAF productivity has significantly increased, steelmakers must still ...

  • Journal of Advanced Chemical Engineering

    which indicates a good quality electric arc furnace slag and a promising pozzolanic supplementary material in concrete. Compressive strength test of mortar samples at 2, 7 and 28 days with different percentages of electric arc furnace slag (0%, 5%, 10%, 15%, and 20%) had been conducted.

  • Use of Electric Arc Furnace Slag as a Raw Feed Component ...

    Use of Electric Arc Furnace Slag as a Raw Feed Component for Portland Clinker Manufacture. When used as a constituent of raw meal for cement kiln, electric arc furnace (EAF) slag, being a source of non-carbonated lime, can contribute to a sustainable development in as much as both the kiln thermal requirement and carbon dioxide generation are reduced.