Steel slag aggregates are highly angular in shape and have a rough surface texture. Processed steel slag has favorable mechanical properties for aggregate use, including good abrasion resistance, hardness and high bearing strength. Steel slag has been successfully used as aggregate in surface layers of pavement. The effectiveness of …

In M30 grade concrete, the fine aggregate was substituted with steel slag in 30 and 40% proportions. The percentage of superabsorbent polymer (SAP) by weight of cement was also varied to 0.1, 0.2, and 0.3%. Concrete mix with 0.1% SAP and 40% steel slag dosage exhibited superior mechanical properties.

Reducing the amount of natural aggregate in the concrete mix by replacing it with steel slag can enhance the sustainability of natural resources, since the extraction and transportation phases in the production of natural aggregate are eliminated. ... 10% fines, and impact values, steel slag has greater values than natural aggregate. EOF …

The skid resistance properties of steel furnace slag make it a very useful aggregate for asphalt surfacings including open grade asphalt, dense grade asphalt, fine gap graded asphalt and stone mastic asphalt.

Concrete specimens were prepared with steel slag and crushed limestone aggregates. The concrete mixtures were prepared with a cement content of 400 kg/m 3 and water to cement ratio of 0.40. Steel slag aggregate concrete mixtures were prepared with steel slag aggregate to total aggregate ratios of 0.45, 0.50, 0.55, 0.60 and 0.65.

In making M.S. ingot steel scrap, sponge iron is melt in induction furnace. For producing four tones of product, five tones of raw material is fed in. About 200 kg of slag is generated in the production of one tonne iron. Samples of slag was collected from Uttarakhand Steel Mills waste slag. These mills grind the slag and recover iron content ...

The present study evaluates the effect of utilising granulated blast furnace slag as a partial substitution of the fine fraction of natural aggregates on various concrete parameters using the general factorial approach. Two levels of the water/cement ratio (0.45 and 0.5) and four different percentages of granulated blast furnace slag (0, 20%, 40% …

In this study, three SFS coarse aggregate samples – a basic oxygen furnace (BOF) slag, an electric arc furnace (EAF) slag, and an EAF/LMF (ladle metallurgy …

4.3 Advantages of Steel Furnace Slag Aggregate in Asphalt 9 5 Asphalt Mix Design using Steel Furnace Slag Aggregates 11 5.1 Overview 11 5.2 Target Grading 11 5.3 Bitumen Content 11 ... Slag is fed to crushers and after reducing to the required maximum size is screened into the

The slag processor may also be required to satisfy moisture content criteria (e.g., limit the amount of moisture in the steel slag aggregate prior to shipment to a hot mix asphalt plant) and to adopt material handling (processing and stockpiling) practices similar to those used in the conventional aggregates industry to avoid potential …

The expanded slag ball is a porous lightweight slag formed by cooling the slag with high cooling water. The production methods include spray method, trench method and roller method. It can be used to make lightweight aggregate, inner wall panels, floors, etc. it can also be used in load-bearing structures. Blast furnace slag can also be used …

2.3 Characterization of Steel Slag Table 3: Properties of steel slag. SI. No Test Result MORTH specification Limits 1 Aggregate Impact value 25% 45% max 2 Los Angeles Abrasion value 24% 30 %max 3 Aggregate Crushing value 30% 30% max 4 Specific gravity 12.5mm down 3.24 2.1-3.2 5 Water absorption (%) 12.5mm down 1.5 Max 5% 3.

Concrete forms by bonding the aggregates, obtained by the crushing of large stones via natural resources, ... In concrete mixtures with steel slag aggregate, slag/total aggregate ratio was selected as 0.45, 0.50, 0.55, 0.60 and 0.65. ... Evaluation of steel slag coarse aggregate in hot mix asphalt concrete. J. Hazard. Mater., 165 (2009) ...

Steel slag aggregates have been successfully used in both asphalt and sprayed seal applications. Due to better strength, abrasion and impact resistance than natural …

Recycling slag saves valuable resources and reduces the amount of waste generated. Improved efficiency. Active Setting Control technology enables processing slag that contains uncrushable objects. Increased profitability. Recycled and processed slag can be sold and used for example as aggregates. Safety. Fully automated operation.

concrete mixtures using steel slag aggregate is 1.50 higher than mixtures with Crushed limestone aggregate. From the result it can be seen that using steel slag aggregate is …

crushing value and CBR values of the steel slag aggregates was found to be 30 percent, 13.90 percent, 5.20 percent, 8.27 percent and 15.57 pe rcent respectively, well within pe rmissible limit as ...

The compressive strength of concrete mixtures containing steel slag aggregate increased as the aggregate ratio increased. Among the samples having the …

You've already forked sbm 0 Code Issues Pull Requests Packages Projects Releases Wiki Activity

A comprehensive analysis of the requirements to be met by raw materials used in asphalt mixes was performed, and a pilot test was carried out with two different …

Utilizing slag for concrete production has potential environmental benefits and ensures the sustainability of conventional concrete materials. However, in some cases, the use of slag aggregates affects the transport properties of the concrete. Therefore, it is essential to assess the durability of concrete containing slag aggregates. This study …

The study reports on experimental investigation on the utilization of blast furnace slag (BFS) as full replacement for crushed granite in concrete production. Two control …

Abstract. This chapter reports the feasibility of employing steel slag-based aggregates and binders as an alternate for the conventional concrete making materials and their effect on fresh, mechanical and durability properties of concrete. The ladle furnace slag (LFS), basic oxygen furnace slag (BOFS) and electric arc furnace slag (EAFS) are ...

Lead Slag Crushing Plant. Blast Furnace Granulated Slag Crushing Equipment. Blast furnace slag aggregate crushing plant lenins The Slag crushing plant is designed because mixing of steel furnance slag and aggregate in crushermixing blast 24112009 HAAHJEM the Originator of track mobile Crushing and Screening plants is proud to …

Carbon dioxide sequestration using steel slag—modeling and experimental investigation. Smitha Gopinath, Anurag Mehra, in Carbon Dioxide Sequestration in Cementitious Construction Materials, 2018. 4.1 Introduction. Steel slag is an industrial waste that is generated during the production of steel. In the production of steel, oxides of metal …

This paper investigates the potential use of steel slag aggregate to replace imported aggregate in hot mix asphalt in Qatar. Laboratory expansion tests and a …

The concrete mixtures were tested for compressive strength, flexural strength, workability, and other parameters. The results demonstrate the promising potential of incorporating steel slag as a partial replacement for coarse aggregate. The mixture with 30% steel slag replacement exhibited favorable strength properties and workability.

The autoclaved steel slag aggregates (ASA) had apparent density, water absorption, and crushing values of 3300 kg/m 3, 1.91%, and 8.0%, respectively, while the original steel slag aggregate (OSA) had corresponding values of 3150 kg/m 3, 3.25%, and 10.3%. Evidently, after autoclaving, the SA's apparent densities slightly increased while …

Here placed natural aggregates from the steel slag and performed compressive strength tests on samples containing slag ratios of 0, 25, 50, 75 and 100 % and cement contents of concrete 200, 300 and 350 kg/m3. According to his results, compressive strength improves with the increase in steel slag ratio up to 25% but after that increasing the ...

This Technical Note provides information on the properties of steel furnace slag aggregate and potential uses in roadworks. Steel furnace slag (SFS) aggregate is a by-product of the steel making process. Use of this product in the road industry represents an opportunity to supplement finite quarry resources with this manufactured material.