can we use electric arc furnace slag in concrete

EAFS is produced in an Electric Arc Furnace. The slag is dark grey in colour and is characteristically harder than blast furnace slag (BFS). It has a density about 20 - 25% greater than basalt or BFS. It crushes to a cubical shape.

The electric arc furnace slag generally used as a substitute for natural aggregate in concrete is sharp-cornered with a honeycombed surface texture. This characteristic can be useful to develop very strong interlocking properties [26].

It was confirmed that SFS aggregates in concrete can produce acceptable strength properties, suitable freeze/thaw durability, and exceptional fracture properties. However, these SFS aggregates produced greater free drying shrinkage than concrete with dolomite aggregates. ... (BOF) slag, Electric arc furnace (EAF) slag, Free CaO, Free MgO, Steel ...

A research was proposed by Manso et al. [9, 10] Using electric arc furnace slag to achieve better concrete quality. They observed that it is possible …

The present work includes the first advances in the development of investigations that seek to include Ground Grinding Glass (GRR) and the Electric Arc Furnace Slag (EAFS) in the production of mixtures of hydraulic concrete mixing them simultaneously, so that it satisfies the specifications techniques to be used in the construction of rigid pavements. Firstly, we cite the …

Concrete produced from electric arc furnace steel slag aggregates is one of the items that is highly regarded due to its strength, environmental friendliness and cost-effectiveness. Despite the growing interest in using this type of concrete, there are still doubts about the mix proportions and addition effects of electric arc furnace steel slags.

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.

The electric arc furnace slag is a waste product from the steel manufacturing which may be used as partial replacement of coarse aggregates in concrete. This paper presents an experimental study ...

Electric arc furnace (EAF) slag is a byproduct of carbon steel manufacturing and has been used in road construction for many years showing very good performance as asphalt aggregate. Compared to natural aggregates, EAF slag aggregates present a higher density as required in special concrete applications such as heavy concrete for the coating of ...

The black slag produced during the melting process in electric arc furnace can be used as adjunct in the operation of land filling, building operation of road grounds, and production of concrete. Their use limitation is due to the presence of polluting chemical elements, including Cr, Ba, V, Mo, etc, that can be dangerous for human and ...

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 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 slagplete

The present work includes the first advances in the development of investigations that seek to include Ground Grinding Glass (GRR) and the Electric Arc Furnace Slag (EAFS) in the production of mixtures of hydraulic concrete mixing them simultaneously, so that it satisfies the specifications techniques to be used in the construction of rigid pavements.

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 …

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.

Electric arc furnace slag (EAFS) was tested and used as a concrete aggregate, and ladle furnace slag –raw or processed by grinding– as a supplementary cementing material. Furthermore, EAFS concrete mixtures were developed and tested in the laboratory for use in heavy-traffic road pavements or in high-requirements industrial floors.

In this study the electric arc furnace slag was used as coarse natural aggregate substitute in concrete paving blocks production. The concrete mixture was defined by using weight proportions in ...

Mechanical and durability characteristics of concrete containing EAF slag as aggregate By Stelios Antiohos and S. Tsimas Experimental Behavior of Reinforced Concrete Beams with Electric Arc Furnace Slag as Recycled Aggregate

In 2018, a project was started at Materials Technology to productize the low-alloy arc furnace slag from rock drill steel production. Today, we can use the slag for new products developed to obtain desirable properties such as high stability, durability, toughness, and friction. The slag is formed into concrete blocks which are ...

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 …

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.

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.

The use of electric arc furnace slag (EAFS) as sole precursor to produce alkali-activated mortars has been experimentally investigated. EAFS, a …

This paper deals with the bond between steel reinforcement and recycled aggregate concrete, including Electric arc furnace (EAF) slag as full replacement of natural coarse aggregates. Pull-out tests were carried out according to RILEM standard on specimens made with six concrete mixtures, characterized by different w/c ratios and types of …

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 aggregat...

In this context, there is a need to find a method for recycling steel-making slag as a more highly valued material, such as its potential 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 ...

Here we deploy an integrated approach to mineralizing flue gas CO2 using electric arc furnace slag while utilizing the reacted product as supplementary cementitious materials to establish a waste ...

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

12 Abstract: Electric arc furnace oxidizing slag (EAF) has a high density of 3.0~3.7 t/m3 and therefore 13 has a high bulk density when mixed with concrete. Extensive research has been conducted on the 14 use of concrete with high unit volume weight as heavyweight concrete for radiation shielding 15 concrete. In this study, to examine the ...

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 Several mixtures were produced, varying the water/cement ratio, the cement and the admixture content, with the aim of reaching a strength class between C50/60 and C60/75, and an S4 consistency,...

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: …

Previous studies of some of the authors have demonstrated the feasibility to produce structural concrete including Black/Oxidizing Electric Arc Furnace slag (EAF slag), fully replacing the coarse aggregates and improving concrete compressive and tensile strength, and also elastic modulus [12], [13].

Electric arc furnace oxidizing slag (EAF) has a high density of 3.0~3.7 t/m3 and therefore has a high bulk density when mixed with concrete. Extensive research has been conducted on the use of concrete with high unit volume weight as heavyweight concrete for radiation shielding concrete. In this study, to examine the possibility of developing a radiation shielding …

2020. In this research, the objective is to use Electric Arc Furnace Slag (EAFS), a by-product of the steelmaking industry, as an aggregate in concrete. The literature has clearly demonstrated that concrete fabricated with EAFS as an aggregate has at least the same mechanical properties and durability as concrete with natural aggregates.