article on corrosion of concrete replacement with copper slag

  • Sustainability of Concrete Using Copper Slag as ...

    Sustainability of Concrete Using Copper Slag as Replacement for River Sand Dr.T.Ch.Madhavi, Professor & Head of the Department, Civil Engineering - SRM Institute of Science and Technology, Ramapuram, Chennai Concrete consumption is so extensive that it stands second to water. Spiraling urbanization has led to excessive consumption of concrete ...

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  • Performance of Copper slag and ferrous slag as partial ...

    copper slag can be used as a partial replacement for sand as fine aggregate in concrete up to 40% in pavement grade concrete with out any loss of cohesiveness and the compressive and flexural strength of such concretes is about 20% higher than that of conventional cement concretes of the same grade

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  • Use of Copper Slag Microparticles in Self-Consolidating ...

    The aim of this paper is to investigate the mechanical properties of self-consolidating concrete (SCC) incorporating ground copper slag (GCS) as cement replacement. Herein, SCC has been produced using GCS as cement replacement by weight ratios of 5, 10, 15, 20, 25, and 30%.

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  • Study of the Properties of Concrete Containing Copper Slag ...

    From the fig.7 it was observed that the copper slag admixed concrete showed higher corrosion rates than normal concrete in various percentages of replacements. The corrosion rate of copper slag admixed concrete increases as percentage of copper slag increases. The corrosion rate can be controlled by coating the bar with Zinc Phosphate paint.

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  • Slag Topic - American Concrete Institute

     · The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete …

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  • A Review on Partial Substitution of Copper Slag with Sand ...

    copper slag as a substitution replacement material of sand. Copper slag which is an industrial waste product can be used as replacement for cement with sand and contributes to the increase in various mechanical properties of concrete. Copper slag can be used up to 30% but when used ahead of 50% results in decrease in strengths. [13]

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  • Corrosion of Embedded Materials - Portland Cement Association

    Corrosion of embedded metals in concrete can be greatly reduced by placing crack-free concrete with low permeability and sufficient concrete cover. Low-permeability concrete can be attained by decreasing the water to cementitious materials ratio of the concrete and the use of pozzolans and slag.

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  • Slag Topic - American Concrete Institute

     · The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete …

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

    Utilisation of copper slag for applications such as Portland cement replacement in concrete, and/or as a cement raw material has the dual benefit of eliminating the costs of disposal, and lowering the cost of the concrete (Mobasher et al., 1996). Some of the properties of copper slag are favourable for its use as an aggregate in asphalt paving ...

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  • Copper slag - Wikipedia

    The blasting media manufactured from copper slag brings less harm to people and environment than sand. The product meets the most rigid health and ecological standards. Construction. Copper slag can be used in concrete production as a partial replacement for sand. Copper slag is used as a building material, formed into blocks.

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  • Use of Copper Slag in Concrete and Cement Mortar ... -

    USE OF COPPER SLAG IN CONCRETE AND CEMENT MORTAR AS REPLACEMENT OF SAND K.Bhanu Prakash Reddy1, K.Tanuja2, N.Vasu Deva Naidu3 Structural Engineering & KMM Institute of Technology and Science ...

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  • Assessment of Corrosion and Durability Characteristics of ...

    corrosion and durability tests on concrete containing copper slag as partial replacement of sand and cement. For this research work , M20 grade concrete was used and the tests were conducted for various proportions of copper slag replacement with sand of 0%, 20%, 40%, and 60%, cement of 0%, 5%, 15% and 20% and combination of both (60% sand + 40 ...

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  • Mechanical Properties and Durability of Concrete with ...

     · However a slightly lower acid resistance and slightly higher corrosion and water absorption rates were observed. The latter paper used CEM-I cement and considered both coarse aggregates replacement by air cooled copper slag at 20 and 40% volume replacements as well as fine aggregate replacement by copper slag at 20 and 40% levels per volume.

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  • Cement mixtures containing copper tailings as an additive ...

    The effects of copper tailings as an additive, on some durability properties of cement mixtures were investigated. In each mixture, copper tailings addition levels by mass were 0%, 5% and 10%. Compared to the control samples, copper tailings blended pastes showed superior performance against ...

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  • Utilization of copper slag in cement and concrete ...

    Furthermore, it can be concluded that the utilization of copper slag in cement and concrete provides additional environmental as well as technical benefits for all related industries, particularly in areas where a considerable amount of copper slag is produced. However, the economic considerations need further evaluations in different areas.

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  • CiteSeerX — Effect of Copper Slag as a Partial Replacement ...

    Copper slag is one of the materials that is considered as a industrial waste which can be used in construction Industry. This paper presents the results of an experimental investigation on the properties of concrete using copper slag as partial replacement of fine aggregate.

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  • High Performance Concrete with Copper slag for Marine ...

    Since high-strength concrete is with low permeability such a concrete grade is needed to achieve high-performance in marine environment. This paper is focused on developing a corrosion resistant concrete using copper slag, fly ash and silica fume with Portland cement for use in marine environments.

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  • study on corrosion of concrete replacement with copper slag

    article on corrosion of concrete replacement with copper slag. copper slag concrete ppt sherdaorg Article On Corrosion Of Concrete Replacement With Copper Slag study on corrosion of concrete replacement with copper slag [7/27 Online] Tamil Selvi et al, Civil nviron ng 2014, 4:5 Civil ,

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  • Hierarchical Order of Influence of Mix Variables Affecting ...

    In the present study, the combination of fly ash, silica fume, and copper slag as partial replacement is used for both cement and fine aggregate. Since superplasticizer is a must to be used if copper slag is used as substitute for fine aggregate , it is used in concrete making. Creep is one of the major problems faced in large concrete girder.

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  • Copper slag as sand replacement for high performance concrete

    The effect of copper slag replacement as fine aggregates on the workability and density of high performance concrete is presented in Table 2 for different proportions of copper slag. The workability of concrete was assessed based on the measured slump of fresh concrete.

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  • Copper slag - Wikipedia

    The blasting media manufactured from copper slag brings less harm to people and environment than sand. The product meets the most rigid health and ecological standards. Construction. Copper slag can be used in concrete production as a partial replacement for sand. Copper slag is used as a building material, formed into blocks.

    Get More
  • Electrochemical impedance behavior of concrete containing ...

     · The results of this study revealed considerable improvement in the polarization resistance of steel–concrete interface and corrosion rate of reinforcement by use of natural zeolite and copper slag. The corrosion rate was reduced by almost 65% when 30% of Portland cement was replaced with supplementary cementitious materials.

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  • A Study on Effective Replacement of Fine Aggregate using ...

    in the manufacture of concrete. Also, copper slag exhibits pozzolanic properties since it contains a low CaO content and other oxide such as Al2O3, SiO2, and Fe2O3. Use of copper slag in the concrete industry as a replacement for cement and/or fine aggregates can has the benefits of

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  • 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.

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  • Sustainable Concrete - An Inevitable Need for Present & Future

    It is dis-heartening to hear that corrosion of steel in concrete shrinks the life span and serviceability of large number of structures. A huge sum of national wealth is spent for repairs and rehabilitation of concrete structures. ... Sustainability of Concrete Using Copper Slag as Replacement for River Sand Concrete consumption is so extensive ...

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  • Slag Admixed Concrete - Integrated Publish

    corrosion and durability tests on concrete contai ning copper slag as partial replacement of sand and cement. For this research work , M20 grade concrete was used and the tests were conducted for various proportions of copper slag replacement wi th sand of 0%, 20%, 40%, and 60%, cement of 0%, 5%, 15% and 20% and combination of both (60% sand +

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  • Mechanical Properties and Durability of Concrete with ...

     · However a slightly lower acid resistance and slightly higher corrosion and water absorption rates were observed. The latter paper used CEM-I cement and considered both coarse aggregates replacement by air cooled copper slag at 20 and 40% volume replacements as well as fine aggregate replacement by copper slag at 20 and 40% levels per volume.

    Get More
  • The Behaviour of Concrete by Partial Replacement of Fine ...

    Brinda. D et al [4] investigated on various corrosion and durability tests on concrete containing copper slag as partial replacement of sand and cement. In this paper, M20 grade concrete was used and the tests were conducted for various proportions of copper slag replacement with sand of 0% to 60%, cement 0% to 20% and combination.

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  • copper slag as sand replacement on hpc

    Article On Corrosion Of Concrete Replacement With Copper Slag. Copper slag as sand replacement for high performance concrete. Mixes with 80% and copper slag replacement gave the lowest Copper slag as sand replacement for high performance concrete This paper reports on an . Partial Replacement of Copper Slag as Fine Aggregate. Contact Supplier

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  • Hierarchical Order of Influence of Mix Variables Affecting ...

    In the present study, the combination of fly ash, silica fume, and copper slag as partial replacement is used for both cement and fine aggregate. Since superplasticizer is a must to be used if copper slag is used as substitute for fine aggregate , it is used in concrete making. Creep is one of the major problems faced in large concrete girder.

    Get More
  • Copper slag as fine aggregate for high performance concrete

    Use of copper slag in concrete industry as replacement of cement or/and fine aggregates can have the benefit of reducing the costs of disposal and minimising environmental pollution [1,2]. Little research work has been conducted to investigate the potential use of copper slag as fine aggregate on the properties of normal concrete. Akihiko and

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  • Effects of Copper Slag as Sand Replacement in Concrete

    The slump of the concrete incorporating the copper slag as fine aggregate increased as more natural sand was replaced by copper slag. Maximum slump obtained was 40mm which occurred at the copper slag replacement as compared to slump of concrete mix. In general, it can be concluded that addition of copper slag

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