Our eaf slag as coarse aggregate

The Impact of Incorporating Slag Aggregates on …

In this study, the natural coarse aggregate was replaced by Electrical Arc Furnace Slag (EAFS) in order to improve mechanical properties of concrete pavement blocks. The effect of different mixing ratios of EAFS on abrasion

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

Electric Arc Furnace Slag as Coarse Recycled Aggregate for Concrete Production ... pressive strength than with coarse natural aggregates. EAF slag application in structural concrete promotes also the ... Electric Arc Furnace Slag as Coarse Recycled Aggregate for Concrete Production ...

Utilization of Steel Slag in Concrete as Coarse …

concrete as coarse aggregate was carried out for the sustainable use of construction materials in Bangladesh [Mohammed et al 2015]. Investigations on other possible alternatives, such as steel slag may be conducted.

Mechanical Properties of Concrete Using Steel Slag …

Manso and Gonzalez (2004), studied on durability of the concrete made with Electric Arc Furnace slag as an aggregate was done and the results showed that it was acceptable. The concrete mixes using conditioned EAF

Electric Arc Furnace Slag in Concrete - ASCE Library

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.

Steel Furnace Slag | National Slag Association

Steel Furnace Slag is produced in a (BOF) Basic Oxygen Furnace or an (EAF) Electric Arc Furnace. Hot iron (BOF) and/or scrap metal (EAF) are the primary metals to make steel in each process.

Development of High Strength Concrete Using …

ABSTRACT: Ferrochrome slag is one of the alternative materials which can be used as coarse aggregate in concrete. Ferrochrome slag is a major solid discarded bi-product got during the manufacturing of ferrochrome

A Study on Suitability of EAF Oxidizing Slag in Concrete ...

The test results concluded that concrete made with EAF oxidizing slag and fly ash (Mix C) had greater strength and durability characteristics when compared to Mix A and Mix B. Based on the overall observations, it could be recommended that EAF oxidizing slag and fly ash could be effectively utilized as coarse aggregate replacement and cement ...

Technical Assessment on Performance of Partial …

coarse aggregate by steel slag for different proportions of 0%, 25%, 50%, 75% and for a M30 grade of concrete is used for a water cement ratio of 0.48.

Use of Air-Cooled Blast Furnace Slag as Coarse …

This report presents available information regarding the use of air-cooled blast furnace slag (ACBFS) as coarse aggregate in concrete pavements.

Steel slag aggregate in concrete.PDF | Construction ...

Steel slag produced in an electric arc furnace is referred to as electric arc furnace slag (EAF) or steel furnace slag. Limited testing of expansion characteristics was carried out. was used for the slag. the friction was detrimental to use as a PCC aggregate. various grades of steel are produced.

Experimental Study of the Effect of the Thermal ...

EAF Slag Aggregates Used in Asphaltic Concrete of Wearing Courses on the Durability of Road Pavements . Marilda Barra1a, Diego Aponte1b, ... EAF coarse aggregate in one case and conventional coarse aggregate in the other. The temperature was measured at 2, 12 and 24 cm depth. The conclusion was that in the spring and in the summer, the …

A Study on Suitability of EAF Oxidizing Slag in Concrete ...

This present paper examines EAF oxidizing slag as coarse aggregates contributing to environment and enhancing greater strength. Nowadays, most concrete mixture containing supplementary cementing material fly ash to replace certain amount of cement, thus, is reducing the cost of using Portland cement. Fly ash is the most common …

Ecogravel, from slag to a industrial aggregate - Danieli ...

The demand for construction aggregates is constantly growing and its production is an activity with a notoriously high environmental impact. To avoid this environmental cost Danieli has developed a process to transform a secondary raw material such as EAF slag into Ecogravel, an industrial aggregate with remarkable properties, which replaces the use of natural aggregates …

703 AGGREGATE - Pages

Supplement on file in the Office of the Director. E. Steel Slag Aggregate. Provide open-hearth (OH), basic oxygen furnace (BOF,) and electric arc furnace (EAF) steel slag aggregate (known as steel slag) conforming to the following requirements when 703.04 aggregate for asphalt concrete base or when any 703.05 aggregate is specified.

Influence of Electric Arc Furnace (EAF) Slag …

Slag Aggregate Sizes on the Workability and Durability of Concrete P. O. Awoyera *1, A. W. Adekeye 2, ... in order to determine their suitability as coarse aggregates in concrete. Most research results revealed an ... (EAF) Slag Aggregate Sizes on the Workability and Durability of Concrete

AGGREGATES: Euroslag

Slag is particularly useful as an aggregate, due to the high mechanical resistance of the slag grains which exceeds many natural aggregates. For the production of aggregates, processing crude slag mainly consists of crushing and/or screening.

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

Both fine and coarse aggregates are graded according to ASTM C33. However, the primary grading curve of slag, being crushed in factory, was satisfying. ... Electric Arc Furnace Slag-- Table 2 gives the chemical analysis of used steel slag, which is compared with BFS and EAFS. As it …

Use of Steel Slag Aggregate in Pavements Report - …

Steel slag aggregate (SSA) is a byproduct of the production of steel in an electric arc furnace. The high iron oxide content of the aggregate results in an aggregate that is very hard and very dense (SSA is 20-30% heavier than naturally occurring aggregates such as basalt and granite).

A Study on Suitability of EAF Oxidizing Slag in Concrete ...

This present paper examines EAF oxidizing slag as coarse aggregates contributing to environment and enhancing greater strength. Nowadays, most concrete mixture containing supplementary cementing material fly ash to replace certain amount of cement, thus, is reducing the cost of using Portland cement. Fly ash is the most common supplementary ...

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

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 …

Steel Slag - User Guideline Asphalt Concrete - User ...

Steel slag can be processed into a coarse or fine aggregate material for use in dense- and open-graded hot mix asphalt concrete pavements (1,2,3), and in cold mix or surface treatment applications. (4) Proper processing of steel slag and special quality-control procedures are extremely important in ...

GENERAL INFORMATION Iron & Steel Slags about …

[EAF] furnaces. CHEMICAL PROPERTIES: The principal constituents of steelmaking slags are calcium silicates and aluminoferrites with ... Glenwood Canyon they chose steel slag coarse aggregate because they wanted a …

A STUDY ON PROPERTIES OF SELF COMPACTING …

A STUDY ON PROPERTIES OF SELF COMPACTING CONCRETE WITH SLAG AS COARSE AGGREGATE G.C.Behrera1, R.K. Behera2 ... To use the slag aggregate as coarse aggregate for making ... EAF (Electric Arc Furnace) slag aggregate was used replacing 30% of crushed lime stone aggregate and it

Utilization of Industrial Waste Slag as Aggregate in ...

ing oxidizing EAF slag as fine and coarse aggregate. The concrete was tested for durability characteristics like soundness, leaching test, accelerated ageing test etc. The durability of the EAF slag concrete was found to be ac- ceptable, especially in the geographical region for which

Vol. 6, Issue 5, May 2017 Study on Strength …

first stage Coarse aggregate is substituted with EAF slag for the percentages of 20,40,60,80 and optimum strength properties were found. In the second stage, fine aggregate is substituted with EAF slag for the percentages of 20,40,60,80 and optimum strength properties were found. ...

Investigations on Alkali-Activated Slag/Fly Ash Concrete ...

The present investigation is conducted to evaluate the effect of steel slag coarse aggregates on mechanical properties and fatigue behaviour of Alkali-Activated Slag Fly Ash Concrete (AASFC) mixes. AASFC mixes were prepared with steel slag coarse aggregates by replacing natural coarse aggregates at ...

Slag: The All-Purpose Aggregate | TMS International

Slag: The All-Purpose Aggregate. Slag is sometimes erroneously classified as industrial waste. In fact, this product can be recycled into valuable, versatile construction materials for green use.

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

Utilization of Electric Arc Furnace Slag as Aggregates in Concrete --Environmental Issue ... out with EAF slag as replacement for coarse aggregates ... of electric arc furnace slag as aggregate.

SELF-COMPACTING CONCRETE CONTAINING EAF …

electric arc furnace slag as coarse aggregate for structural concrete Analysis of the application of ladle furnace slags from steel-works, of low and high alumina, in masonry mortars A real-world experience of valorization of steel slags in the construction sector, two needs and a successful solution ...

Electric Arc Furnace Slag as Coarse Recycled Aggregate …

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.

EAF SLAG IN SELF-COMPACTING CONCRETES - …

about the use of EAF slag in SCC in substitution to medium or coarse aggregates. In [9] ground granulated blast-furnace slag was added as fine in substitution to cement in SCC; similarly, in [10] EAF slag, combined with AOD slag, was used as filler in SCC,