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 Slag in Concrete | Journal of ...
Dec 06, 2004 · This stone 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.
Common Uses for Slag | National Slag Association
Other uses Include, skid resistant asphalt aggregate, rail ballast asphaltic concrete aggregate, soil conditioner, hard stand areas and unconfined construction fill. Electric Arc Furnace Slag (EAF or steel furnace slag) Produced when scrap metal and fluxes are oxidized by the use of an electric …
Use of Electric Arc Furnace Slag as a Raw Feed Component ...
Apr 01, 2007 · 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 CO2 generation are reduced.
Can We Use Electric Arc Furnace Slag In Concrete
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 granulated slag for sustainable concrete
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].
Can We Use Electric Arc Furnace Slag In Concrete - Henan ...
In our study we use electric arc furnace slag as coarse aggregate for pavement construction. Electric arc furnace slag EAFS is a . Read More; Radiation Shielding Property Of Concrete Using Electric. Electric arc furnace oxidiing slag EAF has a high density of 3.03.7 tm3 and therefore has a high bulk density when mixed with concrete.
Electric Arc Furnace Slag Concrete | Request PDF
The use of electric arc furnace oxidizing slag (EAFS) is discussed in this stone as a high-quality coarse aggregate for the manufacture of concrete.
Electric Arc Furnace Slag - EBMaterials
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.
Electric Arc Furnace Slag as Coarse Recycled Aggregate for ...
Oct 01, 2015 · In this field, the re-use of recycled aggregates coming from metallurgical industry, e.g. electric arc furnace (EAF) slag, may represent a key solution to achieve both the sustainability and mechanical/durability performances’ goals . EAF slag is a by-product of steel production, currently partially re-used in asphalt concrete . However, huge quantities of this material are still landfilled.
(PDF) Utilization of electric arc furnace steel slags in ...
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...
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
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 - 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.
Sand For Concrete From Steel Mills Induction Furnace Waste ...
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 ...
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.
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 - Wikipedia
Industrial electric arc furnace temperatures can be up to 1,800 °C (3,272 °F), while laboratory units can exceed 3,000 °C (5,432 °F). Arc furnaces differ from induction furnaces in that the charge material is directly exposed to an electric arc and the current in the furnace …
Journal of Advanced stone 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.