Effect of SiC-Cu Electrode on Material Removal Rate, Tool Wear and Surface Roughness in EDM Process

Electrical discharge machining (EDM) is one of the most common non-traditional processes for the manufacture of high precision parts and complex shapes. The EDM process depends on the heat energy between the work material and the tool electrode. This study focused on the material removal rate (MRR),...

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Main Authors: Yousif Laibi, Saad Shather
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2020-09-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_169285_02449bf8f154efa785eed0f18a61ecf0.pdf
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author Yousif Laibi
Saad Shather
author_facet Yousif Laibi
Saad Shather
author_sort Yousif Laibi
collection DOAJ
description Electrical discharge machining (EDM) is one of the most common non-traditional processes for the manufacture of high precision parts and complex shapes. The EDM process depends on the heat energy between the work material and the tool electrode. This study focused on the material removal rate (MRR), the surface roughness, and tool wear in a 304 stainless steel EDM. The composite electrode consisted of copper (Cu) and silicon carbide (SiC). The current effects imposed on the working material, as well as the pulses that change over time during the experiment. When the current used is (8, 5, 3, 2, 1.5) A, the pulse time used is (12, 25) μs and the size of the space used is (1) mm. Optimum surface roughness under a current of 1.5 A and the pulse time of 25 μs with a maximum MRR of 8 A and the pulse duration of 25 μs.
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spelling doaj.art-45cbcd9836ff433099833b0c630ef9f62024-02-01T07:35:27ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582020-09-01389A1406141310.30684/etj.v38i9A.552169285Effect of SiC-Cu Electrode on Material Removal Rate, Tool Wear and Surface Roughness in EDM ProcessYousif Laibi0Saad Shather1Production Engineering and Metallurgy Dept. Baghdad, IraqProduction Engineering and Metalluragy - IraqElectrical discharge machining (EDM) is one of the most common non-traditional processes for the manufacture of high precision parts and complex shapes. The EDM process depends on the heat energy between the work material and the tool electrode. This study focused on the material removal rate (MRR), the surface roughness, and tool wear in a 304 stainless steel EDM. The composite electrode consisted of copper (Cu) and silicon carbide (SiC). The current effects imposed on the working material, as well as the pulses that change over time during the experiment. When the current used is (8, 5, 3, 2, 1.5) A, the pulse time used is (12, 25) μs and the size of the space used is (1) mm. Optimum surface roughness under a current of 1.5 A and the pulse time of 25 μs with a maximum MRR of 8 A and the pulse duration of 25 μs.https://etj.uotechnology.edu.iq/article_169285_02449bf8f154efa785eed0f18a61ecf0.pdfedmsic-cu electrodemrrtwrsr
spellingShingle Yousif Laibi
Saad Shather
Effect of SiC-Cu Electrode on Material Removal Rate, Tool Wear and Surface Roughness in EDM Process
Engineering and Technology Journal
edm
sic-cu electrode
mrr
twr
sr
title Effect of SiC-Cu Electrode on Material Removal Rate, Tool Wear and Surface Roughness in EDM Process
title_full Effect of SiC-Cu Electrode on Material Removal Rate, Tool Wear and Surface Roughness in EDM Process
title_fullStr Effect of SiC-Cu Electrode on Material Removal Rate, Tool Wear and Surface Roughness in EDM Process
title_full_unstemmed Effect of SiC-Cu Electrode on Material Removal Rate, Tool Wear and Surface Roughness in EDM Process
title_short Effect of SiC-Cu Electrode on Material Removal Rate, Tool Wear and Surface Roughness in EDM Process
title_sort effect of sic cu electrode on material removal rate tool wear and surface roughness in edm process
topic edm
sic-cu electrode
mrr
twr
sr
url https://etj.uotechnology.edu.iq/article_169285_02449bf8f154efa785eed0f18a61ecf0.pdf
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