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 ...
The experimental investigation was work out the suitability of addition of steel slag as partial replacement of ordinary Portland cement in concrete with the following objective. To investigate the compressive strength of concrete with …
The compressive characteristics of the steel-slag concrete were investigated through an experimental test. The term "steel-slag concrete" in this research work was defined as …
To use rice husk ash for partially replacing the cement and steel slag for partially replacing the coarse aggregate, the steel slag must meet the physical requirements and chemical requirements of the cement and the coarse aggregate, and the actual effectiveness of the rice husk ash in concrete must be guaranteed IS 6461 (Part …
Steel slag has great potential for its reuse in concrete production. Despite its volume changes over time, steel slag can be applied in concrete as a cement replacement (normally) or as a substitute for natural aggregates (rarely). This paper focused on an investigation of concrete with steel slag as a substitute of natural gravel …
Primary constituents of the steel mill scale are Alumina, Silica, oxides of iron, and magnesium. The amount of oxides present in the steel mill scale was checked …
Volume 449, 10 April 2024, 141491. A multi-scale experimental investigation of the feasibility of using integrated coal gasification combined slag as a supplementary …
Tests for determination of physical, chemical properties of materials, workability of concrete, rapid chloride penetration, sorptivity, acid attack on concrete, …
Mill scale is made up of flaky particles with a diameter of less than 5 mm. Steel slag powder can be used as a cement and concrete additive due to its active cement qualities [12]. As a result, studying the microstructure of the mixing system can help improve concrete's mechanical properties.
This paper gives a review on replacements in concrete made out of various industrial by-products like silica fume and steel slag in concrete Through my study a combined replacement of steel slag and silica fume in (40, 50, 60, and 70) % and (10, 15, 20, and 25) % and conduct a detailed experimental study on Compressive strength, split tensile …
The wet-grinding process was performed in a vertical stirred mill, as can be seen in Figure S2. The spherical zirconia (ZrO 2) balls with diameters between 1.2 mm and 1.4 mm were adopted as grinding media.The weight ratio of raw steel slag, water and ZrO 2 balls was 1:1:2. The grinding time was set as 60 min at the speed of 400 rpm.
The mechanical performance of concrete containing steel slag (SA) as a partial or complete replacement for natural aggregate (NA) typically surpasses that of conventional concrete in most ...
Experimental Investigation on Steel Slag Concrete (SSC) April 2018. International Journal of Engineering Research and V6 (02) DOI: 10.17577/IJERTCON027. Authors: R. Vinoth Kumar.
150x150x150mm concre te cubes were cast, by using 55 Mpa concrete. The compressive str ength of conc rete. cubes with 0%, 10%, 20%, 30%, 35%, 36%, 37%, 40% repl ac ement with steel slag aggreg ate ...
concrete and natural aggregate concrete, in high strength concrete series. Slag is a waste metallic material which might have long term delayed reactions, further experiments would be necessary to evaluate the durability of concrete made by steel slag aggregates. The following size of slag available from JSW Steel Ltd,0-4mm,4-
Ratios of 0%, 15%, 30%, 50% and are used.Depending on the grade of concrete, the compressive strength is improved when steel slag is used for low sand replacement ratios (up to 30%).When ...
Abstract and Figures. This paper presents the effective utilization of industrial waste steel mill scale in concrete. Tests were performed on concrete specimens incorporating 10%, 20%, 30%, and 40 ...
Looking at the merits and associated benefits, some of the top steel-producing countries have adopted or upgraded with a recycling technique of steel slags from time to time for various applications (as shown in Fig. 3), such as for road construction, soil enrichment, cement production, etc. Notably, recycling steel slag for a particular …
The compressive characteristics of the steel-slag concrete were investigated through an experimental test. The term "steel-slag concrete" in this research work was defined as a kind of concrete using steel-slag material as a coarse aggregate replacement. Three types of the steel-slag concretes were examined under compression as follows: XT01, XT02, …
steel slag was employed as a fine supplementary cementitious material or as a filler and cement substitution in SCC (Boukendakdji et al., 2009; Peng and Hwang, 2010; Sheen et al., 2015).
Maendran [7] used steel mill scale and flyash combined as replacements for Fine aggregate, and the results were not good in terms of strength properties. Nearly 50% strength reduction was observed for 30% replacement. Singh et al. [8] used steel slag as a fine aggregate replacement in self-compacting concrete.
The compressive and flexural strength of concrete incorporating a 20% steel mill scale was recorded higher as opposed to control and other percent replacement specimens. ... "Investigation of gamma radiation shielding and compressive strength properties of concrete containing scale and granulated lead-zinc slag wastes", Journal of Cleaner ...
Mix % slag aggregate Cement kg/m 3Fine aggregate kg/m Coarse aggregate kg/m3 Slag aggregate kg/m3 Water Lts 20 MPa 0 342.89 711.62 1136.03 0.00 210.06 25 342.89 711.62 852.02 322.16 213.70
1. Introduction. Industrialisation and urbanisation worldwide have led to increased concrete production, resulting in 8% of all global CO 2 emissions (Scrivener et al., 2018).Partial replacement of cement with supplementary cementitious materials (SCM), such as fly ash (FA) and blast furnace slag (BFS), can improve concrete characteristics …
In this investigation, M20 grade concrete with the replacement of sand by steel mill scale waste and granite powder waste from 10% to with the increments of 10%. This paper presents a detailed experimental study on compressive strength, bulk density, and water absorption of the M20 grade concrete containing steel mill scale …
steel slag for CO 2 sequestration in the dry route and determined that, under the high reaction temperature con-dition ([500 C), the steelmaking slag exhibit better CO 2 sequestration when CO 2 concentrations are lower than 20% or higher than 75%. Tian et al. [12] investigated the direct gas–solid carbonation of steelmaking slag in the ...
The prediction of a concrete property with steel slag and natural aggregate is investigated by using the Taguchi method. Design of experiment was performed via …
Abstract The aim of this research is to study the performance of steel slag as concrete as coarse aggregates compared to the conventional use of granites for the same purpose.To assess the performance of dense cement mix prepared using steel slag (SSDA) and dense cement mix incorporating a combination of 50% granite and 50% …
Abstract. This experimental investigation involves the comparative study of the properties of concrete subjected to partial replacement of fine aggregate by using iron scale with …