can we use electric arc furnace slag in concrete

(PDF) REUSE OF INDUCTION FURNACE STEEL SLAG AS A ...

and properties of concrete (New York, McGraw Hill Books Company, 1968) [2] Alizadeh R, Chini M, Ghods P, Hoseini M, Montazer and Shekarchi M (2003), "Utilization of electric arc furnace slag as aggregates in concrete", 6th ACI international conference on recent advances in concrete technology, Bucharest, Romania, June.

Electric arc furnace slag and its use in hydraulic concrete

Electric arc furnace slag and its use in hydraulic concrete Article (PDF Available) in Construction and Building Materials 90:68-79 · August 2015 with 452 Reads How we measure 'reads'

As evidence of the RTA's commitment to the increased use ...

steel slag or electric arc furnace slag which are steel furnace slags. It cannot be over emphasised that blast furnace slag's potential to improve concrete quality, particularly with slag blended cements, will not be realised unless standard good practice is observed with the handling and placement of the concrete.Correct cover, compaction and

Utilization of Electric Arc Furnace Slag as Aggregates in ...

utilization of steel slag in concrete. ASTM C33 6 gives specifications for the use of blast furnace slag as aggregates in concrete, while there is not such a standard for steel slag. In this order, the current study is focused on assessment of steel slag properties to be applied as aggregate in concrete…

slag | MID RIVER MINERALS

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

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.

What can blast furnace waste slag be used for? - Answers.com

Slag from a blast furnace is usually ground down and used as a cement substitute as it is re-use of a waste product - it is not used on its own in concrete as the chemical reaction will not ...

Electric arc furnace Research Papers - Academia.edu

The functional analysis of electric scheme including an AC electric arc involves the use of techniques of modeling the electric arc that should reflect as closely as possible the behavior of the real electric arc. This can be done by means of general programs for non-linear circuits, or programs that are specific for a more restricted domain.

Steel Furnace Slag | National Slag Association

Electric Arc Furnace (EAF) : Charged material is heated to a liquid state by means of an electric current. The electricity has no electrochemical effect on the metal making it perfectly suited for melting scrap. Steel slag is processed as an air-cooled material. The free metallics are magnetically separated and sized into construction ...

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 […]

Electric arc furnace slag and its use in hydraulic ...

Aug 15, 2015· 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.

Electric Arc Furnace Slag in Concrete | Request PDF

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.

Electric Arc Furnace Slag and Blast Furnace Dust, Use for ...

Electric Arc Furnace Slag and Blast Furnace Dust, Use for the Manufacture of Asphalt Concrete for Roads Ochoa, R.1* and López, A.2 1 Ph.D. Candidate, Faculty of Engineering, Universidad Pedagógica y Tecnológica de Colombia, Tunja, Colombia. 2 Associate Professor, Faculty of Engineering, Universidad Pedagógica y Tecnológica de

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

Utilization of electric arc furnace steel slags in concrete products ... Electric arc furnace slag (EAFS) was tested and used as a concrete aggregate, and ladle furnace slag –raw or processed by ...

Steel - Electric-arc steelmaking | Britannica.com

Steel - Steel - Electric-arc steelmaking: About one-quarter of the world's steel is produced by the electric-arc method, which uses high-current electric arcs to melt steel scrap and convert it into liquid steel of a specified chemical composition and temperature. External arc heating permits better thermal control than does the basic oxygen process, in which heating is accomplished by the ...

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

Mar 27, 2019· 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 of aggregate and adhesion with bitumen.

Electric arc furnace slag - Euroslag

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.

Phoenix Services, Inc. - Phoenix Slag Services

Steel Slag Base and Subbase Aggregates. Steel slag is the by-product of steel making. It is produced in one of three furnace types: Open-Hearth, Basic Oxygen or Electric Arc Furnace.

Usage of steel slag in concrete as fine and/or coarse ...

Usage of steel slag in concrete as fine and/or coarse aggregate ... University, İzmir, Turkey Received 27 September 2013; accepted 13 February 2015 In this study, the use of steel slag as fine and/or coarse aggregate in concrete is investigated. For this purpose, ... basic oxygen furnace and electric arc …

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.

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 ... producing inexpensive concrete reinforcing bar, today mini‐mills can produce over 80% of all steel products. ... slag including areas such as oxygen lance placement, flow rates, types of carbon additions and timing of carbon additions. ...

Electric arc furnace - SlideShare

Jun 16, 2013· TEMPERATURE RANGE Industrial electric arc furnace temperaturescan be up to 1,800 °C, (3272 °F) whilelaboratory units can exceed 3,000 °C. (5432°F) Arc furnaces differ from induction furnaces inthat the charge material is directly exposedto an electric arc, and the current in thefurnace terminals passes through thecharged material. 4.

Experimental Investigation on Strength and Durability ...

aspired for increasing durability and strength of structures. The strength of the concrete can be increased when additives like flyash and electric arc furnace slag is added. This study focuses on replacement of cement by using electric arc furnace dust (EAFD) & flyash. Flyash was kept constant as 30Wt% and electric arc furnace dust was varied ...

Electric arc furnace slag as natural aggregate replacement ...

Nowadays, the steelmaking industry has been transformed where plants, such as electric arc furnaces are used for more than 40% of global steel production in the world . This renewed industry has led to the appearance of a new by-product: electric arc furnace oxidizing slag or black slag (EAFs).

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.

Use of Electric Arc Furnace Slag for High Strength ...

In this paper the use of Electric Arc Furnace slag (EAF slag) for the production of High-Performances Concrete (HPC) is explored, as a fully replacement of the natural gravel.

Characteristics and applications of iron and steel slag ...

Today, iron and steel slag is used in many fields where its unique characteristics can be put to effective use. As a result of growing environmental awareness, iron and steel slag is highly regarded as a recycled material that can reduce impacts on the environment due …

Comparing Properties of Concrete Containing Electric Arc ...

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.

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, Modulus of Elasticity and Permeability. 1. Introduction Steel slag is an industrial by-product obtained during melting of …

UTILIZATION OF ELECTRIC ARC FURNACE STEEL SLAGS IN ...

UTILIZATION OF ELECTRIC ARC FURNACE STEEL SLAGS ... Electric arc furnace slag (EAFS) was tested and used as a concrete aggregate, and ... The use of steel slag in concrete is part of the main ...

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