• Home ::
  • article on corrosion of concrete replacement with copper slag

Products


copper slag waste.The result of this study emphasized the effectiveness of copper slag replacement in improving the concrete resistance against sulfate attack.


The paper presented a comprehensive parametric study on the effects of water-cooled copper slag on a wide range of fresh and hardened concrete properties and durability characteristics of concrete, where copper slag was used as fine concrete aggregate replacement.


HIGH-STRENGTH CONCRETE INCORPORATING COPPER SLAG AND GROUND PUMICE ALI BEHNOOD March 2014 ... Chloride-Induced Corrosion of Submerged Concrete Structures in Marine ... Fig. 2.25: Compressive strength of copper slag mortars as a function of replacement


Keywords — copper slag, concrete, durability, replacement, compressive strength. ... [11] ASTM C-876-09, Standard test method for corrosion potentials of uncoated reinforcing steel in concrete. Annual Book of ... Partial Replacement of Copper Slag as Fine Aggregate ...


Brindha and s. Nagan (2010) "Utilization of Copper Slag as a Partial Replacement of Fine Aggregate in Concrete". International Journal of Earth Sciences and Engineering ISSN 0974-5904, Vol. 03, No. 04, August 2010, pp. 579-585.


A Review on Partial Substitution of Copper Slag with Sand in Concrete Material Paresh Tiwari ... Keywords— Copper Slag, Concrete, Sand Replacement, Compression Strength I. INTRODUCTION ... to identify the corrosion rate of concrete. [9] V. Sushma et. al. [2015] this study based on experimental ...


show that the use of silica fume and copper slag as replacement material improves mechanical properties of the concrete. Concrete incorporating 40 % copper slag and 8 % silica fume as replacement material shows better ... aggregate with copper slag in concrete. M30 concrete is evaluated for fresh concrete properties and mechanical …


replacement of copper slag as a fine aggregate fine Fig.5. ... Rapid chloride ion permeability test on copper slag concrete. 3.4Accelerated corrosion process: Galvano static weight loss ... percentage of copper slag increases. The corrosion rate can be controlled by coating the bar


and corrosion resistance properties of copper slag admixed concrete was evaluated using compression test and various electrochemical tests, respectively. Sand was totally replaced with copper slag in making


Many researchers have investigated the use of copper slag in cement clinker production, and the effects of copper slag on the properties of Portland cement mortar and concrete in the form of cement replacement, coarse and fine aggregate.


Its acts as resistant for corrosion and also reduce seismic force as well as earth pressure. ... Copper Slag In Concrete As Replacement. The researchers found in his experiment that the copper slag is an industrial waste which can be used as a replacement for cement and sand and helps in ... copper slag replacement with sand of 0 to in ...


Utilization of Copper Slag as a Partial Replacement of Fine Aggregate in ... Behavior of Reinforced Concrete Beams as Replacement of Copper Slag as Fine Aggregate", Journal Of Civil Engineering And Urbanism Volume 3, 2013. 4. Brindha D, Baskaran T, Nagan S, "Assessment of corrosion and Durability Characteristics of Copper Slag …


6.5 million tones. 50 % copper slag can be used as replacement of natural sand in to obtain mortar and concrete with required performance, strength and durability. (Khalifa S. Al-Jabri et al 2011).


But not much research has been carried out concerning durability and corrosion studies of copper slag admixed concrete. This paper presents the results of an experimental study on various corrosion and durability tests on concrete containing copper slag as partial replacement of sand and cement.


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


compressive strength of Copper Slag concrete mixes with 10%, 20%, 30%, 40%, 50%, 60%,75% and fine aggregate replacement with Copper Slag, were higher than the control mix at all ages. It is evident from Table 6.1 and Fig 6.1 that compressive strength of …


and corrosion resistance properties of copper slag admixed concrete was evaluated using compression test and various electrochemical tests, respectively. Sand was totally replaced with copper slag in making


Keywords—Copper slag, Mineral admixtures, Accelerated corrosion process, Galvano-static weight loss method. I. NTRODUCT I ION Concrete will be a generally utilized development material for different sorts of structures because of its strength.


copper slag waste.The result of this study emphasized the effectiveness of copper slag replacement in improving the concrete resistance against sulfate attack.


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 …


Concrete, Copper Slag, Aggregates. 1. INTRODUCTION In India, there is great demand of aggregates mainly from ... A Study on the Partial Replacement of Fine Aggregate with 1.1.2 Chemical properties of CS ... Corrosion and Durability Characteristics of CopperSlag Admixed Concrete", International Journal Of CivilAnd


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.


Comparison Of Engineering Properties Between Pure Copper Slag Brick And Spent Copper Slag Brick Proceedings of TheIRES 3rd International Conference, Dubai, UAE, 4th July 2015, ISBN: 978-93-85465-46-8 9 replacement in making cement-sand brick.


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.


eight days of solidifying. the sturdiness and corrosion properties of concrete with 40-50% replacement of copper scum showed higher results compared to manage concrete. it had been found that copper scum within ... using copper slag as a replacement of fine aggregate on the strength properties. M25 grade concrete was used and tests


Copper slag as fine aggregate for high performance concrete K. S. Al Jabri ... reinforcing steel corrosion, abrasion, workability and slump, shrinkage, and freezing and thawing ... strength concretes with the increase of copper slag replacement in the concrete.


Use of copper slag (CS) as a replacement for fine aggregate (FA) in RC slender columns was experimentally investigated in this study. Twenty columns measuring 150 mm x150 mm x 2500 mm were tested for monotonic axial compression load until failure.


The copper slag is used as partial replacement for fine aggregate varying in range of 10%, 20%, 30%, 40% in normal concrete and is tested for its optimum strength obtained as 58.54Mpa at 40% partial replacement.


"Effect of copper slag as a fine aggregate on the properties of cement mortars nd concrete", Construction and Building Materials, Vol. 25, pp. 933-938, 2011. [5] Al-Jabri, K.S., Taha, R.A., Al-Hashmi, A. and Al-Harthy, A.S. "Effect of copper slag and cement by-pass dust addition on mechanical properties of concrete", Construction and ...


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 ...