Development and characterization of repeating macro and micro geometric surface features on plain carbon steel using chemical etching

PDF This paper investigates the use of chemical etching to develop repeating macro and micro geometric surface features on plain carbon steel. Important properties can be imparted in a material by the use of these surface features or textures leading to enhanced corrosion resistance in plain carb...

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Main Author: Isra Tariq, Fatima Maryum, Maheen Fazal, Hamza Shams, Muhammad Nauman Qureshi
Format: Article
Language:English
Published: National University of Sciences and Technology, Islamabad 2019-06-01
Series:NUST Journal of Engineering Sciences
Subjects:
Online Access:https://journals.nust.edu.pk/index.php/njes/article/view/397
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author Isra Tariq, Fatima Maryum, Maheen Fazal, Hamza Shams, Muhammad Nauman Qureshi
author_facet Isra Tariq, Fatima Maryum, Maheen Fazal, Hamza Shams, Muhammad Nauman Qureshi
author_sort Isra Tariq, Fatima Maryum, Maheen Fazal, Hamza Shams, Muhammad Nauman Qureshi
collection DOAJ
description PDF This paper investigates the use of chemical etching to develop repeating macro and micro geometric surface features on plain carbon steel. Important properties can be imparted in a material by the use of these surface features or textures leading to enhanced corrosion resistance in plain carbon steels. Maskant perforated with pinholes combined with standard chemical etching methods was used to create repeating features on the sample’s surface. Surface characterization was carried out using optical materials analysis microscopy and dynamic-mode imaging using an Atomic Force Microscope. Surface profiles were evaluated based on their center-to-center distance, surface topography and average surface roughness. Comparison with control sample revealed the effects of chemical etching in terms of changes in the average surface roughness and surface topography. Limitations were observed in the control of etchant flow to sample’s surface. However, the results were significant in refinement of the chemical etching methodology for this application.
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spelling doaj.art-1c4c71df732f427f8fc5b54af34956b92023-03-24T11:36:50ZengNational University of Sciences and Technology, IslamabadNUST Journal of Engineering Sciences2070-99002411-63192019-06-0112110.24949/njes.v12i1.397Development and characterization of repeating macro and micro geometric surface features on plain carbon steel using chemical etchingIsra Tariq, Fatima Maryum, Maheen Fazal, Hamza Shams, Muhammad Nauman Qureshi0National University of Sciences and Technology (NUST) DHA Suffa University (DSU) PDF This paper investigates the use of chemical etching to develop repeating macro and micro geometric surface features on plain carbon steel. Important properties can be imparted in a material by the use of these surface features or textures leading to enhanced corrosion resistance in plain carbon steels. Maskant perforated with pinholes combined with standard chemical etching methods was used to create repeating features on the sample’s surface. Surface characterization was carried out using optical materials analysis microscopy and dynamic-mode imaging using an Atomic Force Microscope. Surface profiles were evaluated based on their center-to-center distance, surface topography and average surface roughness. Comparison with control sample revealed the effects of chemical etching in terms of changes in the average surface roughness and surface topography. Limitations were observed in the control of etchant flow to sample’s surface. However, the results were significant in refinement of the chemical etching methodology for this application. https://journals.nust.edu.pk/index.php/njes/article/view/397Chemical EtchingAtomic Force MicroscopeSurface TopographySurface RoughnessWear Analysis
spellingShingle Isra Tariq, Fatima Maryum, Maheen Fazal, Hamza Shams, Muhammad Nauman Qureshi
Development and characterization of repeating macro and micro geometric surface features on plain carbon steel using chemical etching
NUST Journal of Engineering Sciences
Chemical Etching
Atomic Force Microscope
Surface Topography
Surface Roughness
Wear Analysis
title Development and characterization of repeating macro and micro geometric surface features on plain carbon steel using chemical etching
title_full Development and characterization of repeating macro and micro geometric surface features on plain carbon steel using chemical etching
title_fullStr Development and characterization of repeating macro and micro geometric surface features on plain carbon steel using chemical etching
title_full_unstemmed Development and characterization of repeating macro and micro geometric surface features on plain carbon steel using chemical etching
title_short Development and characterization of repeating macro and micro geometric surface features on plain carbon steel using chemical etching
title_sort development and characterization of repeating macro and micro geometric surface features on plain carbon steel using chemical etching
topic Chemical Etching
Atomic Force Microscope
Surface Topography
Surface Roughness
Wear Analysis
url https://journals.nust.edu.pk/index.php/njes/article/view/397
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