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copper slag strength and toughness

Effect of Ground Copper Slag on Strength and Toughness of ...

Jan 01, 1999 · The effect of ground copper slag (GCS) on the strength and fracture of cement-based materials is studied. Up to 15 percent by mass of ground copper slag was used as a portland cement replacement. The strength and fracture toughness of concrete samples were studied using closed-loop controlled compression and three-point bending fracture tests.

Effect of ground copper slag on strength and toughness of ...

The effect of ground copper slag (GCS) on the strength and fracture of cement-based materials is studied. Up to 15 percent by mass of GCS was used as a portland cement replacement. The strength and fracture toughness of concrete samples were studied

EFFECT OF GROUND COPPER SLAG ON STRENGTH AND

The effect of ground copper slag (GCS) on the strength and fracture of cement-based materials is studied. Up to 15% by mass of GCS was used as a portland cement replacement. The strength and fracture toughness of concrete samples were studied using closed-loop controlled compression and three-point bending fracture tests.

Effect of ground copper slag on strength and toughness of ...

Jan 01, 1999 · The effect of ground copper slag (GCS) on the strength and fracture of cement-based materials is studied. Up to 15 percent by mass of GCS was used as a portland cement replacement. The strength and fracture toughness of concrete samples were studied using closed-loop controlled compression and three-point bending fracture tests.

PROPERTIES AND EFFECTS OF COPPER SLAG IN CONCRETE

copper slag the flexural strength of concrete is more than normal mix. 4. Compressive strength and flexural Strength is increased due to high toughness of copper slag. 5.As the percentage of Copper slag increases the density of concrete is increased. Density is increased by 7% due to replacement of fine aggregate at 100%. 6.

Copper Slag - General Information, Process, Products ...

Effect of ground copper slag on the strength, and toughness of cementitious mixtures; Assessment of the use of spent copper slag for land reclamation; Viscosity and electrical conductivity of copper slag at controlled oxygen potential; The copper slag blocks of Hayle,

Characteristics and utilisation of copper slag—a review ...

Nov 01, 2003 · Iranian copper slag was used in formulating unglazed floor tiles (Marghussian and Maghsoodipoor, 1999). 40 wt.% of copper slag mixed with clay and sand material fired at 1025 °C for 1 h gives the standard floor tiles with bend strength 57 MN/m 2, water absorption of 2 wt.%, hardness of 750 V H and very good acid resistance.

Use of waste copper slag, a sustainable material ...

May 03, 2014 · 高达10%返现 · Arino AM, Mobasher B (1999) Effect of ground copper slag on strength and toughness of cementitious mixes. ACI Mater J 96(1):68–73. Google Scholar 6. Tay JH, Hong SY, Show KY (2000) Reuse of industrial sludge as pelletized aggregate for concrete. J Environ Eng 126(3):279–287. Article Google Scholar 7.

Experimental Investigation on the Mechanical and ...

replacement of sand by copper slag. The compressive strength has increased by 6.63% with 40% replacement of fine aggregate by copper slag and an increase of 13.43% has been observed in the case of sand replaced with 50% the compressive strength does not increase appreciably and is found to increase the compressive strength by

Analysis of Unconscious Properties and Strength ...

quality. The compressive strength increased up to 36% in copper slag concrete. Water absorption of copper slag admixed concrete is similar to normal concrete and that of rubber tyre admixed concrete is greater than normal concrete. The utilization of copper slag as a partial replacement for sand; imparts strength up to 50% replacement.

EXPERIMENTAL INVESTIGATIONS ON COMPRESSIVE

The copper slag replaced concrete indicates high strength due to its high toughness. The density of the concrete is to increase along with workability with increase in the copper slag content. REFERENCES Al-Jabri, Khalifa S., Abdullah H. Al-Saidy, and

USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR

copper slag. It was observed that flexural strength at 28 days is higher than design mix (without replacement) for 20% replacement of fine aggregates by copper slag, the flexural strength of concrete increased by 14%. It was found that compressive strength and flexural strength is increased due to high toughness of copper slag. 3.

Effect of copper slag on the hydration of blended ...

Fracture properties such as critical stress intensity factor, and fracture toughness, Gf showed a constant or decreasing trend with the addition slag. AB - Effect of copper slag on the hydration of cement based materials is studied. Up to 15% by weight of copper slag was used as a portland cement replacement.

Effect of copper slag as a fine aggregate on the ...

Other studies investigated using copper slag as sand substitution improves strength and durability due to the high toughness of copper slag and also reduced drying shrinkage of concrete [12] [13 ...

4 V May 2016 - ijraset

aggregate and concluded that the maximum strength was attained by replacing fine aggregate upto 40% by copper slag. Alnuaimi (2012) carried out studies on use of copper slag as a replacement for fine aggregate in RC slender columns. The percentage of copper slag as a replacement for fine aggregate varied from 0 to 100%.

Utilization of copper slag in cement and concrete ...

Aug 01, 2008 · The physical properties of copper slag are given in Table 2.As seen, the density of copper slag varies between 3.16 and 3.87 g/cm 3 based on the amount of iron content. The average specific gravity of copper slag is about 3.5 g/cm 3 that means copper slag is denser than ordinary natural aggregates. In general, water absorption of copper slag is very low.

A Study on Reduction of Copper Smelting Slag by Carbon for ...

Copper smelting slag is a solution of molten oxides created during the copper smelting and refining process, and about 1.5 million tons of copper slag are generated annually in Korea. The oxides in copper smelting slag include ferrous (FeO), ferric oxide (Fe2O3), silica (SiO2 from flux), alumina (AI2O3), calcia (CaO) and magnesia (MgO). The main oxides in copper slag, which are iron oxide

PAPER OPEN ACCESS Preparation and mechanical properties

May 03, 2020 · quality of copper slag instead of sand should not exceed 10%, and additional preventive measures have been taken. Some researches have been done for such copper slag concrete. Al-Jabri [5] pointed out that as the replacement rate of copper slag was 50%, the maximum compressive strength of copper slag concrete cured for 28 days decreased.

Post-thermal properties of Portland cement concrete made ...

The post-thermal strength properties like residual compressive strength, residual STS, residual FS and residual MOE is higher than referral mix after subjected to elevated temperature conditions. Higher density and toughness properties of copper slag materials will contribute to concrete strength.

Students & Research Associates - Barzin Mobasher

Devaguptapu, Ravi, “Effect of copper slag on the hydration characteristics, strength, and fracture properties of concrete, MS Thesis, Arizona State University, 1994. ... Ariño Moreno, Antonio, “A study of copper slag mortar based on durability, strength, and toughness properties,” MS Thesis, Arizona State University, 1996 ...

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Influence of the micro- and nanoscale local mechanical ...

Feb 01, 2012 · Concrete with copper slag aggregate had a much higher compressive strength than the concrete made with gravel aggregate partly due to the strength characteristics of the aggregate and partly due to the high Ca/Si ratio through the ITZ and more homogeneous internal structure of the concrete (as confirmed by the X-ray CT, EDX and image analysis).

Recycling/reuse of plastic waste as construction material ...

Oct 16, 2021 · The highest compressive strength of around 21.4 MPa and water absorption value of 4.5% were obtained by mixing LDPE with copper slag in a 2:1 blend ratio in the presence of a coupling agent. Plastic and ceramic waste combined in a 3:1 ratio gave the best block (Monish et al. 2021). Also, various amounts of plastic trash (LDPE type) were mixed ...

Effect of copper slag on the resistance characteristics of ...

Dec 17, 2019 · Studies on ultra-high performance concrete incorporating copper slag as fine aggregate. Construction and Building Materials,77, 233–240. Article Google Scholar Ariño, A. M., & Mobasher, B. (1999). Effect of ground copper slag on strength and

Experimental Investigation on Strength and Durability ...

aggregate by copper slag, gain more strength than control mix concrete [7]. For all percentage replacement of fine aggregate by copper slag the flexural strength of concrete is more than control mix. Compressive strength and flexural strength are increased due to high toughness of copper slag. B. Based on Phosphogypsum

Experimental Investigation on Split Tensile and ...

Whereas copper slag increases the strength, so these two materials of alternative behaviour is combined. Copper slag can use as a partial fine aggregate in concrete. Copper slag is by product of the manufacture of copper. ... by the agitating behaviour of copper which have high toughness strength. ...

The Behaviour of Concrete in Terms of Flexural, Tensile ...

Effect of copper slag on the hydration of blended cementitious mixtures, Proceedings, ASCE, Materials Engineering Conference, Materials for the New Millennium, ed. K. Chong, 1996, pp. 1677-86. [3] Antonio M. Ariño and Barzin Mobasher, Effect of ground copper slag on strength and toughness of cementitious mixes,

AN EXPERIMENTAL INVESTIGATION ON STRENGTH

Copper Slag etc. with larger percentage of Silica (SiO2) have been tried out as an alternative to river sand as fine aggregate in preparation of concrete. Several studies have shown promising result in terms of strength properties of concrete by using copper slag as a partial replacement of river sand, also the optimum percentage of copper slag as

An Experimental Investigation Of Properties Of Concrete ...

Mar 23, 2013 · Compressive strength and Flexural strength was increased due to the high toughness property of Copper slag. As the percentage of Copper slag in design mix as replacement increases, the density of harden concrete observed to be increased. The density was increased by 7% when replacement of Fine aggregate by 100% copper slag.

STUDY ON EFFECT OF CHANGE IN FINENESS MODULUS OF

copper slag has been carried out. It was found that as the fineness modulus of copper slag increased, the compressive strength value of concrete in which cement was partially replaced by copper s lag, decreased to some extent. Detailed results have been depicted in the later part of this paper.

Modeling Compressive Strength on Mechanical Properties of ...

Modeling Compressive Strength on Mechanical Properties of Concrete Influenced by Partial Replacement of Fine ... fracture energy including fracture toughness [9-11] several studies ... significant results substituting copper slag for fine aggregate, this can be

38 To Study The Properties of Concrete with Partial ...

percentage of copper slag. Toughness of copper slag is found to be more, which increases the compressive and flexural strength of concrete. the terms of the KEYWORDS: Copper Slag, Concrete, Compressive strength, Fine Aggregate, Flexural strength, Replacement etc INTRODUCTION One of the main development elementis concrete

Comparison on the Properties of Various Alternative ...

[3] Antonio M. Arino and BarzinMobasher, “Effect of Ground Copper Slag on Strength and Toughness of Cementitious Mixes”, ACI Materials Journal,Vol.96, No.1,pp.68-74, 1999. [4] Tarun R. Naik, Viral M. Patel, Dhaval M. Parikh and Mathew P. Tharaniyil,“Utilisation of used foundry sand in concrete”, Journal of Materials in Civil Engineering ...

Use of Copper Slag in Concrete and Cement Mortar as ...

Jan 06, 2018 · It was found that compressive strength and flexural strength is increased due to high toughness of copper slag. 3. EXPERIMENTAL STUDY To achieve the objectives, an experimental programme was ...

4.IA. IJMPERD - EXPERIMENTAL STUDY OF CONCRETE

Copper slag is irregular, granular in nature, glassy and black and its properties are like the river sand. Copper slag can easily replace the fine aggregate in the concrete mix. [3] high toughness of copper slag contributes tothe increment of concrete mix. Copper slag

Experimental Studies on High Performance Concrete ...

Apr 24, 2018 · Al-Jabri, K. and Makoto Hisada. Copper slag as sand replacement for high performance concrete, Cement& Concrete Composites, Vol. 31, 483- 488, 2009. Antonio M. Arino and BarzinMobasher (1999), Effect of Ground Copper Slag on Strength and Toughness of Cementitious Mixes, ACI Materials Journal ,V.96, No.1, pp.68-74.

Effect of Ultrafine Ground Granulated Blast-Furnace Slag ...

Aug 15, 2019 · This paper explores deep into the effects of mineral admixtures, e.g. ultrafine ground granulated blast-furnace slag (UFGGBFS) and copper slag (CPS), on ambient cured geopolymer concrete (GPC). First, a GPC was prepared from mineral admixtures like the UFGGBFS, fly ash and the CPS, and alkali activators like sodium hydroxide (NaOH) and sodium ...