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133224

The Effect of Rust Removal Agent on Bond Strength of Reinforcing Steel Bars.

Article

Last updated: 04 Jan 2025

Subjects

-

Tags

Civil Engineering

Abstract

When reinforcing bars start corroding inside the concrete, it is difficult to arrest the corrosion process without using any technique to protect the reinforcing bars against corrosion. One of these techniques, is removing the contaminated concrete around steel bars and cleaning them by using sand blast to remove the rust. Sand blast is not easy to use especially in closed areas where it results in high pollution and may cause suffocation to workers. Thus, a chemical agent was developed by chemical called rust ̶ stop or rust removal to clean the corroded reinforcing bars instead of sand blast. 
The purpose of this research is to study the efficiency of the new material in removing the rust and its influence on the bond between reinforcing steel and concrete. The parameters studied in this research are the type of the chemical agent according to the chemical composition of each company, the compatibility with the epoxy coating and the efficiency of this material in protecting steel bars against aggressive media. Pullout and flexural tests have been carried out and visual inspection was recorded and discussed to determine the effect of the rust removal agent on the bond strength.

DOI

10.21608/bfemu.2020.133224

Keywords

Rust removal, Bond, reinforcing bars, Concrete

Authors

First Name

Sayed

Last Name

Abdelbaky

MiddleName

-

Affiliation

Housing & Building Research Center, Cairo, Egypt

Email

-

City

Cairo

Orcid

-

Volume

29

Article Issue

2

Related Issue

19656

Issue Date

2004-06-01

Receive Date

2004-04-11

Publish Date

2020-12-28

Page Start

73

Page End

84

Print ISSN

1110-0923

Online ISSN

2735-4202

Link

https://bfemu.journals.ekb.eg/article_133224.html

Detail API

https://bfemu.journals.ekb.eg/service?article_code=133224

Order

8

Type

Research Studies

Type Code

1,205

Publication Type

Journal

Publication Title

MEJ. Mansoura Engineering Journal

Publication Link

https://bfemu.journals.ekb.eg/

MainTitle

The Effect of Rust Removal Agent on Bond Strength of Reinforcing Steel Bars.

Details

Type

Article

Created At

22 Jan 2023