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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 aim of this paper is to provide a comprehensive overview of the latest advancements in research on steel slag concrete and to identify potential areas for …
Ravisankar Kanjikovil Loganathan, E. K. Mohanraj, K. Selvi, Sai Chand Luwang; Experimental investigation of partial steel slag replacement of coarse …
In this paper, steel slag powder was used to replace part of the cement in road concrete, and group tests were carried out on coarse aggregates with different …
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, …
2023. This research aims to uncover how the properties of steel slag affect concrete strength and workability. To gain insight into the behavior of concrete over …
The influence of mill scale and steel type on the passivation capability and impressed current-induced accelerated corrosion behavior of reinforcing steels in concrete was studied using electrochemical impedance spectroscopy (EIS) and backscattered electron (BSE) images.
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 by XRF, and the results are mentioned in Table 1. Some research was done using steel slag as a fine aggregate in concrete.
Compressive strength of steel slag concrete with different dosage of slag was studied as a partial replacement of cement. From the experimental investigations, it has been observed that, the ...
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 ...
Steel slag is the by-product during the separation of molten steel from impurities in the steel-making furnace. The basic oxygen furnace (BOF) slag, electric arc furnace (EAF) slag, and ladle furnace (LF) slag are three major types of SS produced in the steelmaking processes.As drawn in Fig. 2, BOF slag and EAF slag are both produced …
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 ...
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 …
Incorporating steel slag, mill scale, and PP fiber in concrete production led to a general reduction in workability. In contrast, partial cement replacement by silica fume by up to 20% led to a considerable enhancement in the workability of concrete. Shear rate and hence dilatancy will considered in future investigations owing to utilizing the ...
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 ...
experimental investigation on steel slag and mill scale in ncrete; ISSN 3221 5687, (P) 3221 568X An experimental (coarse fine) with that of Steel Slag and Steel MillScale (Crystallized Granular) which is an industrial waste byproduct on concrete strength properties by using Taguchi's approach of optimization The primary aim of this research …
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 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. ... Limited studies have been undertaken on the use of steel mill scale in cement-based materials. The related results reported that the partial …
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 ...
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 ...
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 ...
The dissolution of CO 2 in the aqueous ammonium salt solution is the speed-control part of the Slag2PCC process (c.f., Equation 2). Results reported that 4–5 mm CO 2 bubbles dissolved when they rose ~1.6–1.9 m in an unmixed water column (Legendre and Zevenhoven, 2016, 2017).Recently, Zevenhoven et al. (2019) proposed that properly …
Piles of steel slag, a solid waste generated from the iron and steel industry, could be seen due to no utility found for the past century. Steel slag has now gained much attention because of its new applications. The properties of slag greatly influence its use and thus had got varied applications. The chemical composition of steel slag varies as …
Fig. 1 Filed Deposit of Steel Mill Scale in Steel Manufacturing industry. II. The objective of the Work The need of the work is to study the physical properties of the steel mill scale and to identify the optimize replacement of the sand with steel mill scale to attain a higher compressive strength of the concrete cube.
A similar investigation of the byproducts steel converter slag and mill scale has been performed in the same equipment. ... and Steam Concentration on Alkali Release in Chemical Looping Conversion ...
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 …
Experimental and numerical investigations of interfacial bond in self-compacting concrete-filled steel tubes made with waste steel slag aggregates ... fine mill scale, coarse boulders and dust), ...