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A Treatise on Corrosion Science, Engineering and TechnologyCement Polymer Anticorrosive Coating on Steel Rebars: A Feasible Solution for Corrosion Prevention in Small Scale Projects

A Treatise on Corrosion Science, Engineering and Technology: Cement Polymer Anticorrosive Coating... [This chapter analyses the corrosion resistance efficacy and mechanical properties of cement polymer anticorrosive coating (CPAC) as per Indian and ASTM standards. The influence of corrosion inhibitor and 1% coating damage on corrosion resistance properties of CPAC was also studied. It was found that CPAC coated rebars possessed adequate chemical resistance. The half-cell potential test and macrocell corrosion test results revealed low corrosion risk for CPAC coated rebars. The performance ratio of 2.3–2.6 was obtained for CPAC coated rebar when exposed to accelerated corrosion. The coating damage and addition of inhibitor in concrete did not appreciably influence the performance of CPAC coated rebars in the tested duration. The bond strength values of CPAC coated rebars are in line with uncoated rebars. Impact test results revealed satisfactory performance and adhesion test results stipulated the necessity of application of CPAC after cutting and bending process. It is recommended that CPAC coated rebars can be used in small scale infrastructure projects to enhance the durability of reinforced concrete structures.] http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png

A Treatise on Corrosion Science, Engineering and TechnologyCement Polymer Anticorrosive Coating on Steel Rebars: A Feasible Solution for Corrosion Prevention in Small Scale Projects

Part of the Indian Institute of Metals Series Book Series
Editors: Kamachi Mudali, U.; Subba Rao, Toleti; Ningshen, S.; G. Pillai, Radhakrishna; P. George, Rani; Sridhar, T. M.
Haji Sheik Mohammed, M. S.; Roopa, V.
A Treatise on Corrosion Science, Engineering and Technology — May 5, 2022
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Publisher
Springer Nature Singapore
Copyright
© The Editor(s) (if applicable) and The Author(s), under exclusive license to Springer Nature Singapore Pte Ltd. 2022
ISBN
978-981-16-9301-4
Pages
277 –292
DOI
10.1007/978-981-16-9302-1_16
Publisher site
See Chapter on Publisher Site

Abstract

[This chapter analyses the corrosion resistance efficacy and mechanical properties of cement polymer anticorrosive coating (CPAC) as per Indian and ASTM standards. The influence of corrosion inhibitor and 1% coating damage on corrosion resistance properties of CPAC was also studied. It was found that CPAC coated rebars possessed adequate chemical resistance. The half-cell potential test and macrocell corrosion test results revealed low corrosion risk for CPAC coated rebars. The performance ratio of 2.3–2.6 was obtained for CPAC coated rebar when exposed to accelerated corrosion. The coating damage and addition of inhibitor in concrete did not appreciably influence the performance of CPAC coated rebars in the tested duration. The bond strength values of CPAC coated rebars are in line with uncoated rebars. Impact test results revealed satisfactory performance and adhesion test results stipulated the necessity of application of CPAC after cutting and bending process. It is recommended that CPAC coated rebars can be used in small scale infrastructure projects to enhance the durability of reinforced concrete structures.]

Published: May 5, 2022

Keywords: Steel rebars; Cement polymer anticorrosive coating; Macrocell corrosion; Corrosion inhibitor; Coating damage

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