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  • Steel Slag as a Substitute for Fine Aggregate in High

    materials, filling materials, etc. In this work, Steel slag is used as replacement for sand, which is also a major component in concrete mixture. This method can be implemented for producing hollow blocks, solid blocks, paver blocks, concrete structures, etc. Accordingly, advantages can be achieved by using Steel slag instead of natural aggregates. This will also

    STEEL SLAG AS REPLACEMENT OF FINE AGGREGATE IN TERMS OF

    steel slag to evaluate the effectiveness of the use of steel slag as a partial replacement in sand To replace Sand with various percentages 10, 20, 30, 40% of steel slag waste in M25, M30 & M35 concrete. Investigation have been carried out to study the effect of steel slag on various property of concrete like compressive, split tensile,

    Partial Replacement of Steel Slag Aggregates in Concrete

    31-12-2018· The replacement of river sand by slag aggregate provides dual advantage of reducing disposal problems in steel industries and conserving the natural resources. In this study, slag aggregate originated from induction blast furnace has been used. The physical and chemical properties of slag aggregate evidenced the feasibility of using this material as a substitute for river sand.

    EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF STEEL

    slag. The utilization of steel slag in the concrete element by replacing it partially with fine aggregate (sand).The use of steel slag in concrete would be a greater advantage in enhancing the strength of concrete. Material study and the Mix proportions are calculated for M 40 Grade of Concrete.

    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 in both cement mortar and concrete.

    effect of granulated slag as sand replacement in ncrete

    This paper investigates the effects of using Ground Granulated Blast Furnace Slag (GGBFS), Lead Slag (LS) and Zinc Slag (ZS) as replacement for sand on the strength of concrete. Compressive strength, flexural strength, water absorption and density were tested at 14, 28 and 56 days.

    Partial Replacement of Steel Slag Aggregates in Concrete

    31-12-2018· The replacement of river sand by slag aggregate provides dual advantage of reducing disposal problems in steel industries and conserving the natural resources. In this study, slag aggregate originated from induction blast furnace has been used.

    Partial Replacement Of Fine Aggregate Using Steel Slag

    aggregates, steel slag of specific gravity 2.5 to 3.5 (2.36 mm to 4.75 mm) & potable water. With the help above materials the concrete of grade M 20 is prepared by varying the proportions of steel slag. In this study the sand is replaced by 0%, 10%, 20% & 30% by the steel slag.

    (PDF) STUDY ON CONCRETE USING STEEL SLAG AS

    Possible optimum replacement of Durability test was also conducted on the specimens. slag material was found to be 60% and possible Cost analysis for M40 (steel slag and eco sand) were optimum replacement for ecosand was found to be compared. 40%.Tests

    Experimental Investigation on Concrete by Replacement of

    replacement of materials by the waste materials obtained via various industries. In this work steel slag has been partially replaced for sand and used as fine aggregate. The main objective of this work is to study the compressive strength of steel slag replaced concrete and to find the

    EXPERIMENTAL INVESTIGATION ON PARTIAL REPLACEMENT OF

    Key Words: steel slag, partial replacement of fine aggregate 1. INTRODUCTION Steel Industries are growing widely nowadays. The extract of steel means steel slag is harmful, which increases pollution, and impossible for easy disposal. So main object of this research is waste management and use of steel slag in making low cost concrete.

    Strength Properties of Steel Slag in Concrete

    0% to 20% and achieved a maximum value at a replacement of 30% Steel slag in fine aggregate afterwards decreased for 40% replacement of steel slag. • However compressive strength of concrete for the partial replacement of Fine aggregate with Steel slag of 40% does not show major decrement as compared to 30% and can be use by control mix.

    Use of Blast Furnace Slag Aggregate in Concrete

    process results in the formation of sand size (or frit-like) fragments, usually with some friable clinker like material. When crushed or milled to very fine cement-sized particles, ground granulated blast furnace slag (GGBFS) has cementitious properties, which make a suitable partial replacement for or additive to Portland cement.

    The effect of replacing sand by iron slag on physical

    01-12-2017· Both sand and crushed slag were washed with water to remove the contaminated fine materials and oven dried at 100 °C for 24 h.The aggregates were passed through a sieve of 1 mm and retained on a sieve of 600 μm.The chemical composition and physical properties of fine aggregates are presented in Table 2.The main chemical constituents of the basic-oxygen furnace slag are CaO, Fe 2

    Structural and durability properties of concrete made with

    On the practical side, high levels of slag replacement may result in excessive delays in setting times and strength development. Similarly, lower replacement levels may not produce all of the technical benefits possible with slag concrete. Table 3 shows the applications of slag con-crete at different replacement levels of cement with slag.

    Copper slag as sand replacement for high performance

    This paper reports on an experimental program to investigate the effect of using copper slag as a replacement of sand on the properties of high performance concrete (HPC). Eight concrete mixtures were prepared with different proportions of copper slag ranging from 0% (for the control mix) to 100%.

    Partial Replacement of Steel Slag Aggregates in Concrete

    31-12-2018· The replacement of river sand by slag aggregate provides dual advantage of reducing disposal problems in steel industries and conserving the natural resources. In this study, slag aggregate originated from induction blast furnace has been used.

    (PDF) STUDY ON CONCRETE USING STEEL SLAG AS COARSE

    Possible optimum replacement of Durability test was also conducted on the specimens. slag material was found to be 60% and possible Cost analysis for M40 (steel slag and eco sand) were optimum replacement for ecosand was found to be compared. 40%.Tests

    Partial Replacement Of Fine Aggregate Using Steel Slag

    aggregates, steel slag of specific gravity 2.5 to 3.5 (2.36 mm to 4.75 mm) & potable water. With the help above materials the concrete of grade M 20 is prepared by varying the proportions of steel slag. In this study the sand is replaced by 0%, 10%, 20% & 30% by the steel slag.

    Substitution of the natural sand by crystallized slag of

    01-06-2018· The sand used (0/2.5 mm) in this study is from tébessa quarry (algéria), and crystallized slag sand (0/3.15 mm) from blast furnace of the El Hadjar steel complex, Algeria.The chemical compositions and the physical properties of the sands are presented in Table 2, Table 3.All properties were measured by following standards NF P18-553, NF P18-555, NF P18-597 NF P18-598, and NF

    (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.

    EXPERIMENTAL INVESTIGATION ON PARTIAL REPLACEMENT OF

    Key Words: steel slag, partial replacement of fine aggregate 1. INTRODUCTION Steel Industries are growing widely nowadays. The extract of steel means steel slag is harmful, which increases pollution, and impossible for easy disposal. So main object of this research is waste management and use of steel slag in making low cost concrete.

    Properties of Concrete Manufactured Using Steel Slag

    01-01-2014· Various percentage of replacement Concrete with replacement Cement in % Fine aggregate in% Coarse aggregate in % River sand Steel slag Crushed Granite Steel slag 0% 100 100 0 100 0 30 % CA 100 100 0 70 30 40% FA 100 60 40 100 0 From the test results, the compressive strength of concrete increased 4.6% when the coarse aggregate is replaced by 30% steel slag.

    REPLACEMENT OF STEEL SLAG AS COARSE AGGREGATE AND ECO SAND

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    Durability of Mortar Incorporating Ferronickel Slag

    Abstract: This paper presents the strength and durability of cement mortars using 0–100% ferronickel slag (FNS) as replacement of natural sand and 30% fly ash or ground granulated blast furnace slag (GGBFS) as cement replacement. The maximum mortar compressive strength was achieved with 50% sand replacement by FNS.

    Copper slag as sand replacement for high performance

    01-08-2009· There was a decrease in the surface water absorption as copper slag quantity increased up to 40% replacement. Beyond that level of replacement, the absorption rate increases rapidly. 5. It is recommended that 40 wt% of copper slag can be used as replacement of sand in order to obtain HPC with good properties.6.

    (PDF) STUDY ON CONCRETE USING STEEL SLAG AS

    Possible optimum replacement of Durability test was also conducted on the specimens. slag material was found to be 60% and possible Cost analysis for M40 (steel slag and eco sand) were optimum replacement for ecosand was found to be compared. 40%.Tests

    DOI: 10.15415/jotitt.2017.51005 Effect of Partial

    The sand is replaced by steel slag and modified steel slag by 10%, 20% and 30% in M30 grade concrete. Tests results on compressive strength and workability of concrete revealed that, compressive strength of concrete cubes after 28 days increased by 25.4%, 26.4% and 45.2% for 10%, 20% and 30% respectively after replacing sand by steel slag. After

    REPLACEMENT OF STEEL SLAG AS COARSE AGGREGATE

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    Use of Blast Furnace Slag Aggregate in Concrete

    process results in the formation of sand size (or frit-like) fragments, usually with some friable clinker like material. When crushed or milled to very fine cement-sized particles, ground granulated blast furnace slag (GGBFS) has cementitious properties, which make a suitable partial replacement for or additive to Portland cement.

    replacement of steel slag and quarry in ncrete

    Partial replacement of fine aggregate by steel slag and 29/8/2020 20%, 30% and 40% but goes on decreasing for 50% compare to 40% of steel slag replaced concrete. The result shows that 40% replacement of steel slag with 20%of walnut shell gives better split tensile strength for water curing to the 7 and 28 days. Also . More

    Applications of Steel Slag Powder and Steel Slag

    30-01-2018· The applications of steel slag powder and steel slag aggregate in ultra-high performance concrete (UHPC) were investigated by determining the fluidity, nonevaporable water content, and pore structure of paste and the compressive strength of concrete and by observing the morphologies of hardened paste and the concrete fracture surface.

    Structural and durability properties of concrete made with

    On the practical side, high levels of slag replacement may result in excessive delays in setting times and strength development. Similarly, lower replacement levels may not produce all of the technical benefits possible with slag concrete. Table 3 shows the applications of slag con-crete at different replacement levels of cement with slag.

    Durability of Mortar Incorporating Ferronickel Slag

    Abstract: This paper presents the strength and durability of cement mortars using 0–100% ferronickel slag (FNS) as replacement of natural sand and 30% fly ash or ground granulated blast furnace slag (GGBFS) as cement replacement. The maximum mortar compressive strength was achieved with 50% sand replacement by FNS.

    Converting Granulated Blast Furnace Slag into Fine Aggregate

    glassy sand with 97 % of the solid granulated slag particles less than 4 mm as shown in Figure 1. Granulated BF slag is regularly used by cement industry for making portland slag cement; however conversion of this slag into fine aggregate and use as replacement of river sand is an innovative and novel approach to recycle slags.

    Disposal and Reuse Options for Used Sandblasting Grit

    Sand is one of the most common blasting materials. Sand is the least expensive non-reusable media. Alternatives to sand abrasives include other mineral sands with no free silica, metal slag, and coal slag. Coal slag has been used frequently as a blasting material.

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