Keywords - Mill Scale, concrete aggregates, physical and mechanical properties, durability, waste utilization. ... concrete containing different types of steel slag as replacement of cement. Specimen for testing the mechanical properties consisted of 10%, 20%, 30% and 40% ... the experimental investigation of Manso et.al [15] focused on …
Steel slag could be valuable for promoting a sustainable relationship between the concrete and steel industries. C 2 S, C 3 S, C 4 AF, and C 3 A in steel slags are typical mineral phases of Portland cement, indicating the potential of steel slags to function as hydraulic materials. Therefore, one recycling option is to grind steel slags …
1. Introduction. In recent years, concrete made with recycled materials has been widely used for civil infrastructure for promoting sustainability and circular economy [1], [2], [3], [4].As a solid waste from steel making, steel slag can be recycled to replace natural aggregates in concrete, making an environmentally friendly construction …
Regarding the utilising of steel slag as a fine substitution in SCC, the literature reported that accepted properties of SCC were produced when 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., …
Using two cement types, cement proportions of 1%, 2% and 3% of the slag aggregate weight mixed with optimum moisture content of the non-treated compacted slag were used to make lightly cemented ...
The necessary tools are a weighing scale, head pans, a measuring cylinder, a tamping rod, a cone, mini concrete mixer, and a hand trowel. The batching-by-weight method presented in Table 1 was used to achieve a desired strength of 20 N/mm 2 and fixed water-to-cement ratio with granite-slag aggregates proportioned as specified …
Abstract. The utilization of steel slag for industrial and construction purposes has gained significant attention in recent years due to its abundant availability and …
STEEL SLAG'S PHYSICAL AND CHEMICAL IMPACT ON CONCRETE WORKABILITY AND STRENGTH AS FINE AGGREGATE. This research aims to …
Blast furnace Slag (GGBS) with the addition of steel fibers. GGBS is the by-product produced from steel industry. Steel fibers are added to increase the tensile strength of concrete. In this experimental investigation geopolymer concrete containing GGBS and steel fiber (0.5%) with 8 Molar and 10 Molar alkaline
Experimental investigation of partial steel slag replacement of coarse aggregate in concrete. The goal of this research is to improve the mechanical qualities …
1. Introduction. Steel slag is the main solid waste generated in the steel-making process, accounting for 15 to 20% of crude steel output [1].China's crude steel output in 2021 was 1.035 billion tons [2], more than half of the global crude steel output (1.9505 billion tons) [3], and the steel slag output exceeded 120 million tons.In contrast, …
The various solid wastes in the form of slags and sludges that are emerged from steel plants are blast furnace slag, blast furnace flue dust and sludge, Linz–Donawitz (LD) converter slag, LD sludge, LD dust, mill scale, mill sludge, acetylene sludge, etc. The solids and liquid wastes generated from a steel plant are shown in Table 1. The ...
Jan 01, 2021 The experimental investigation aims to introduce a sustainable concrete in which the conventional fine aggregate (river sand) can be replaced by a steel mill scale and granite waste powder The concrete grade used in the experimental works was M20Oct 01, 2019 The study showed that the use of AOD and EAF slag aggregates can …
Experimental investigation on static/dynamic response and c/n shielding of different sustainable concrete mixtures ... could be achieved by utilizing steel slag and mill scale in 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 …
Blast Oxygen Furnace (BOF) slag represents one of the largest waste fractions from steelmaking. Therefore, slag valorisation technologies are of high importance regarding the use of slag as a secondary resource, both in the steel sector and in other sectors, such as the construction or cement industries. The main issue regarding the …
The results of another investigation into BOF slag used as aggregate in stone mastic asphalt showed that it performs as well as the conventional asphalt pavement . Due to the instability and expansibility of steel slag, they performed an activation test with water until an expansion of about 1% was achieved.
Experimental Investigation on Steel Slag Concrete (SSC) 1R. Vinoth Kumar, 2 P.Ponn Navin, 3P.Nesamani, 4A. Vignesh,5 S. Udaya 1Assistant Professor, 2,3,4,5Student, Department of Civil Engineering, Panimalar Engineering College Abstract— The aim of this research is to study the performance of steel slag as concrete as coarse aggregates …
Cannone Falchetto, I. Isailović, D. Wang, and M. P. Wistuba. 2017. "Experimental investigation of asphalt mixture containing Linz-Donawitz steel slag." ... and Q. Wang. 2020b. "Application of steel slag in cement treated aggregate base course." J ... "Sustainable solutions for road pavements: A multi-scale characterization of warm ...
Within the scope of the study, literature was examined by reviewing investigations of steel slag usage in the cement and concrete industry. The content …
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% steel mill scale by ...
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 …
Composition and compressive strength of steel slag-cement-silica fume mix cured for 4 h at 175 °C Compound (%) Compressive Strength (MPa) Steel Slag Cement Silica Fume 80 50 0 0 33.33 50 65 0 50 50 80 33.33 25 20 20 0 50 20 33.33 25 15 5.3 29.1 66.1 63.9 63.2 58.7 54.2 Composition and compressive strength of steel slag-hydrated lime-silica ...
PDF | On Apr 22, 2019, Erdinç Arici and others published Optimization of mortars containing steel scale using Taguchi based grey relational analysis method | Find, read and cite all the research ...
Download Citation | On Apr 13, 2018, R. Vinoth Kumar and others published Experimental Investigation on Steel Slag Concrete (SSC) | Find, read and cite all the research you need on ResearchGate
This article examines two low-cost steel industry byproducts that have shown desirable fuel conversion properties in CLC: iron mill scale (Glödskal B) and steel converter slag (LD-slag). Their interactions with potassium ash model compounds (KCl, K 2 CO 3, K 2 SO 4, and KH 2 PO 4 ) in a reducing atmosphere have been investigated.
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 ...
From the experimental investigations, it has been observed that 30% partially replacement of coarse aggregate with steel slag and mill scale slag to be good …
The corrosion of reinforcing steel is a major problem of concrete structures, particularly those exposed to chloride environment. In this study, slag was incorporated as cement replacement in various types of fiber-reinforced concrete, and the chloride penetration resistance of the concrete was investigated.
The investigation of recycling different industrial wastes through its utilization in concrete has been lately on the rise. ... In the current research work steel mill scales, waste from steel industries has been tested out as a fractional replacement for sand. ... Use of low CaO unprocessed steel slag in concrete as fine aggregate. H. Qasrawi ...
In this investigation, three (1200 kg/m 3) ed concrete mixtures composed of standard sand (particle size 2.36), traditional sand (partials size 0.5 mm), …
Experimental Investigation on Large-scale Slender FRP-Concrete-Steel Double-Skin Tubular Columns Subjected to Eccentric Compression. J. Yao, T. Jiang ... Qian J.R., Liu M.X. (2008). "Experimental investigation of FRP-concrete-steel double-skin tubular stubs under axial compressive loading", Journal of Building Structures, Vol. 29, …
Steel slags have a chemical composition close to that of the Portland cement clinker, mainly constituted by calcium-silicates and calcium-ferrites, which makes this industrial waste potentially usable as a raw material for cement and concrete production [91].The presence of steel slag in the clinker manufacturing process reduces the …
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 …
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.