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Replacing aggregates with steel slag

  • (PDF) ASSESSMENT OF STEEL SLAG AS REPLACEMENT FOR

    Oct 28, 2018· However, the optimum replacement of coarse aggregate with steel slag that gives better mechanical properties (compressive strength, tensile strength and flexural strength) than conventional

  • Replacement of Natural Coarse Aggregate by Industrial

    To replace coarse aggregate by the steel slag it very necessary check to the feasibility of steel slag for the construction of road and it can be evaluated by performing various test on slag and comparing it with coarse aggregate and it should also meet to the standard minimum requirement by the codal provision.

  • Mechanical Properties of Concrete Using Steel Slag

    environment. Steel slag was used as an aggregate replacement in conventional concrete mixes. Steel slag which is mainly consists of calcium carbonate is produced as a by-product during the oxidation process in steel industry. Steel slag was selected due to its characteristics, which are almost similar to conventional aggregates

  • 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).

  • Vol. 3, Issue 4, April 2014 Utilization Of Steel Slag In

    The experimental program was designed to study the mechanical properties of concrete with partial replacement of fine aggregate by steel slag for M 20 grade of concrete. The compressive, tensile and flexural strength of the specimens after replacing the fine aggregates by 10%, 20%, 30%, 40% and 50% with steel slag is studied after 28 days of

  • Experimental Investigation Of Coarse Aggregate With Steel

    concrete made by steel slag aggregates. The following size of slag available from JSW Steel Ltd,0-4mm,4-12mm,12-20mm,20-40mm and above 40mmCrushed granite aggregate with specific gravity of 2.77 and passing through 4.75 mm sieve and will be used for casting all specimens. Several investigations concluded that

  • of Concrete Using Steel Slag Coarse Aggregate

    Jun 26, 2020· Steel slag is a byproduct of the steelmaking process which is produced during the separation of the molten steel from impurities in the steelmaking furnace, and it is used as coarse aggregate in concrete. It was found that steel slag aggregate (SSA) has superior physical and mechanical properties as well as

  • A Fundamental Study on the Steel Slag Aggregate for

    Dec 25, 2017· Compared with the blast furnace slag, steel slag has the expansibility due to the reaction with water and free CaO. Therefore it is specified in Standard Specification for Concrete in Korea that steel slag aggregate must not be used in concrete. So it is unusual to use steel slag aggregate

  • Replacing of Energy Optimizing Furnace Slag as a Fine

    use of steel slag in construction industry preserves our natural aggregates, utilizes slag waste from steel industries thereby, reducing the environmental pollution to a greater extent. In this study it is proposed to use steel slag as a partial replacement to fine aggregate in different mixes of concrete,

  • REPLACEMENT OF STEEL SLAG AS COARSE AGGREGATE AND ECO SAND

    May 05, 2013· About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators

  • Experimental Study on Concrete by Partially Replacing

    Steel slag (SS): is the by-product of steel manufacturing. Slag of size similar to M-sand was used for the study, which passes through 4.75mm IS sieve as shown in figure 2. In this study 40% of fine aggregate replace partially by SS.[12]

  • EXPERIMENTAL STUDY ON CONCRETE WITH PARTIAL

    and steel slag as a partial replacement of Cement and Fine aggregate respectively. The cubes were cast by replacing cement with 0%, 5%, 10%, 15%, 20% and 25% GGBS Similarly replacing Fine aggregate with 0%, 10%, 20%, 30% and 40% Steel slag. Specimens are cast as per mix design (M20) and the compressive strength tests are conducted

  • PERFORMANCE EVALUATION OF STEEL SLAG AS SUBSTITUTE

    2.6 Properties of Steel Slag 22 2.6.1 Physical and Mechanical Properties 23 2.6.1.1 Particle Shape 27 2.6.1.2 Surface Texture 27 2.7 Chemical Properties of Steel Slag 28 2.8 Handling of Steel Slag Aggregates 30 2.9 Utilization of Steel Slag Aggregates in Road Constructions 31 2.10 Performance of Steel Slag Asphalt Mixture 34

  • STUDY ON CONCRETE USING STEEL SLAG AS COARSE

    3.2 Optimization of Steel Slag: Based on the mix design, the mix proportions for M40 grade concrete, using steel slag as coarse aggregate replacement material are shown in Table 5 Table 5: Mix proportions for Slag replacement S.No Replacement of Steel Slag in % Mix Proportion 1 0 0.45:1:1.22:2.4 2 20 0.45:1:1.22:2.39

  • The effect of replacing sand by iron slag on physical

    used in mass and reinforced concrete such as sand, gravel, crushed rocks andiron slag.Steel slagis a material which could be used as a partial replacement for fine aggregate [1]. The con-sumption of waste materials can be increased manifold if they are used as aggregates

  • Strength Analysis of Concrete by Using Iron Slag as a

    Iron slag is a by-product of the iron and steel making process. Steel cannot be prepared in the Basic Oxygen Furnace (BOF) or in an Electric Arc Furnace (EAF) without making its by-product, steel slag [1]. The use of Iron slag aggregate in concrete by replacing coarse aggregate is a most promising concept [2].The iron slag

  • Steel Slag as a Partial Replacement of Fine Aggregate In

    Replacement of Fine Aggregate by Steel Slag Average Flexural Strength for M35. (N/mm 2) 28 DAYS 1. 0% 4.073 2. 10% 4.28 3. 20% 4.456 4. 30% 4.66 5. 40% 4.573 Fig.4: Flexural Strength Graph of Steel Slag by Fine Aggregates for M35 at 28 Days.

  • Use of Blast Furnace Slag Aggregate in Concrete

    Replacing all or some portion of natural aggregates with slag would lead to considerable environmental benefits. The results indicate that the unit weight of Blast Furnace Slag aggregate concrete is lower than that of the conventional concrete with stone chips.

  • Use of Steel Slag in Concrete as Fine Aggregate

    aggregates. Replacing all or some portion of natural aggregates with steel slag would lead to considerable environmental benefits. This report showcases important studies conducted on use of steel slag as fine aggregate and its effect on the strength, durability, fresh density, workability etc of the resulting mix. A brief discussion on the

  • Properties of Concrete Manufactured Using Steel Slag

    Jan 01, 2014· The results indicate that for conventional concrete, the partial replacement of fine and coarse aggregates by steel slag improves the compressive, tensile and flexural strength. The mass loss in cubes after immersion in acids is found to be very low.

  • (PDF) EFFECT OF PARTIAL REPLACEMENT OF SAND BY IRON SLAG

    Iron and steel making slag are by products of the iron making and steelmaking processes. To date, these types of slag have been widely used in cement and as aggregate for civil works. The report presents an investigation of mechanical and durability properties of concrete by adding iron slag as replacement of sand in various percentages.

  • Steel Slag as an Aggregate Replacement in Malaysian Hot

    Sep 11, 2012· Steel-slag is a byproduct of the steel industry, and is reported to exhibit great potential as a replacement for natural aggregates in road construction. Steel-slag is a waste material that can be recycled as a road construction material. Steel-slag aggregates have been reported to retain heat considerably longer than natural aggregates.

  • Issue 2, June 2015, pp. 51-57 Beneficial Effects of Steel

    After 55% replacement of Coarse aggregate as steel slag slight decrease in strength is observe, but still it is higher than 0% replacement without any adverse effect on the strength of concrete. Keywords- Steel slag, compressive strength, flexural strength, Expansive properties and split tensile strength. I. INTRODUCTION

  • Value added usage of granular steel slag and milled glass

    taken interest in replacing the aggregates with steel slag, and good improvements are reported in the concrete properties (Qasrawi et al., 2009; Zelic, 2005). Cement partially replaced by steel slag can reduce 47.5% greenhouse gas emissions if compared with the cement based concrete subject to the condition of non-constrained supply; this

  • A Fundamental Study on the Steel Slag Aggregate for

    Compared with the blast furnace slag, steel slag has the expansibility due to the reaction with water and free CaO. Therefore it is specified in Standard Specification for Concrete in Korea that steel slag aggregate must not be used in concrete. So it is unusual to use steel slag aggregate in concrete.

  • EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF STEEL

    Generally, steel slag aggregates can replace natural aggregates in almost every situation. The exception to this is where the density of the aggregate is a crucial design consideration as in cement. For example, where the dead load of a structure needs to be kept to a minimum, or in structural concrete applications where the strength to

  • Use of steel slag in concrete mixtures

    The data indicate that steel slag has a promising potential to be used as a partial replacement for conventional aggregates in concrete. The emphasis of the work in the initial phase of this study was on the feasibility of utilizing steel slag aggregates in concrete, as a total or partial replacement of gabbro aggregate, used in construction in the

  • Partial Replacement Of Fine Aggregate Using Steel Slag

    various replacement level of steel slag with fine aggregate. The use of steel slag aggregates in concrete by replacing natural aggregates is a most promising concept. Steel slag aggregates are already being used as aggregates in asphalt paving road mixes due to their mechanical strength, stiffness, porosity, wear resistance. II. MATERIALS USED

  • Broader Use of Steel Slag Aggregates in Concrete

    Steel slag can also be produced by smelting iron ore in the Basic Oxygen Furnace (BOF). Steel slag can be used in the construction industry as aggregates in concrete by replacing natural aggregates.

  • Steel Slag Aggregate - an overview ScienceDirect Topics

    Gupta et al. (2018) replaced various amounts of aggregates with steel slag aggregates and obtained self-compacting concrete with compressive strength values increased from 66 to 74 MPa and flexural strength values from 6.35 to 6.85 MPa in comparison with reference mixes.

  • REPLACEMENT OF COARSE AGGREGATE WITH STEEL SLAG IN

    Introduction of steel slag as aggregates reduces the demand for primary aggregates in nearby areas allowing the preservation of resources and reducing the indirect environmental impact caused by quarrying activities. Keywords: Hot Mix Asphalt, Steel slag -----***----- 1. INTRODUCTION Bituminous concrete mixture is a combination of aggregate

  • Vol. 2, Issue 3, March 2013 Steel Slag ingredient for

    in an Electric Arc Furnace (EAF) without making its by-product, steel slag [7]. The use of steel slag aggregate in concrete by replacing natural aggregate is a most promising concept [4]. Steel slag aggregates are already being used as aggregates

  • Slag aggregates - Tarmac

    A direct alternative to primary aggregates, slag aggregates offer versatility and most importantly sustainable solutions to standard construction products. Steel aggregates have a high abrasion and crushing resistance for road applications: air cooled blast furnace products bond particularly well to cement and bitumous binders.

  • Utilization of Steel Slag in Concrete as Coarse Aggregate

    The coarse aggregates were slag aggregate or brick aggregate. In this study, partial replacement of brick aggregate by slag aggregate was not considered. Eleven different cases were investigated for slag aggregate and five different cases were investigated for brick aggregate. The mixture proportions are

  • Concrete Aggregate Stronger Concrete What Is Slag

    Apr 08, 2020· Use of slag as a replacement of conventional aggregates show much better cement paste to aggregate bond performance and provides a monolithic effect, the researchers conclude. Slag thats

  • STEEL SLAG AS REPLACEMENT OF FINE AGGREGATE IN

    items containing steel slag, and is one motivation behind why steel slag aggregate are not utilized as a part of concrete development. The present research work deals with a view to develop efficient concrete by addition of steel slag to evaluate the effectiveness of the use of steel slag as a partial replacement in sand To replace Sand

  • ASSESSMENT OF STEEL SLAG AS REPLACEMENT FOR COARSE

    66.67% steel slag aggregates as a replacement of the coarse aggregate. Qurishee et al.(2016) in their experimental study on the use of slag as coarse aggregate and its effect on mechanical properties of concrete. It was reported that compressive strength of concrete made by replacing coarse aggregate with slag is higher than normal conventional

  • Behavior of reinforced Concrete Beams with Steel slag

    Apr 07, 2018· effect of some parameters on the behavior1 and predicting deflections of the concrete beams with steel slag as a coarse aggregate replacement reinforced by FRP bars [10] with stress strain curve as shown in figure 1 as follow: 1. The tensile reinforcement ratio(0.8 and 1.60 % are used).

  • ASSESSMENT OF STEEL SLAG AS REPLACEMENT FOR

    66.67% steel slag aggregates as a replacement of the coarse aggregate. Qurishee et al.(2016) in their experimental study on the use of slag as coarse aggregate and its effect on mechanical properties of concrete. It was reported that compressive strength of concrete made by replacing coarse aggregate with slag is higher than normal conventional

  • REPLACEMENT OF COARSE AGGREGATE WITH STEEL SLAG

    Introduction of steel slag as aggregates reduces the demand for primary aggregates in nearby areas allowing the preservation of resources and reducing the indirect environmental impact caused by quarrying activities. Keywords: Hot Mix Asphalt, Steel slag -----***----- 1. INTRODUCTION Bituminous concrete mixture is a combination of aggregate

  • A Study on Effect of Steel Slag as a Partial Replacement

    the possibility of used of steel slag in road pavements. This paper focuses on the use of steel slag as partially replacement in bituminous mix as coarse aggregate with 10 %, 20% and 30% Steel Slag Proportion by weight of total weight of Mix. Key words: Steel Slag, Solid Waste, Bituminous Mix,

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