Experimental Investigations of Hole - EDM to Optimize Electrode Wear through Full Factorial of Design of Experiment

Electrical discharge machining (EDM) is a process where the material removal of the workpiece is achieved through high frequency sparks between the tool (electrode) and the workpiece immersed into the dielectric solution. It is commonly used to produce moulds and dies, to drill small, burr free hole...

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Main Authors: Shukry H. Aghdeab, Laith A. Mohammed
Format: Article
Language:English
Published: Unviversity of Technology- Iraq 2013-08-01
Series:Engineering and Technology Journal
Subjects:
Online Access:https://etj.uotechnology.edu.iq/article_83177_cca6f55ce56f2288bc6cf406662b6817.pdf
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author Shukry H. Aghdeab
Laith A. Mohammed
author_facet Shukry H. Aghdeab
Laith A. Mohammed
author_sort Shukry H. Aghdeab
collection DOAJ
description Electrical discharge machining (EDM) is a process where the material removal of the workpiece is achieved through high frequency sparks between the tool (electrode) and the workpiece immersed into the dielectric solution. It is commonly used to produce moulds and dies, to drill small, burr free holes and to make prototypes for the aerospace and electronics markets. In this work, micro-holeswere fabricated on copper alloys by using EDM. The output responses investigated was electrode wear weight (EWW). Full factorial of Design of Experiment (DOE) module in Minitab was used as a principal methodology to examine the effects of current and machining time over output responses. Experimental results indicate that the EWW was mainly affected by current, and can be reduced by increasing the current parameter. Minimum EWW (0.12gm) obtained at 10A.
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spelling doaj.art-d71846ce3ead43a9934d7220aacc4fff2024-02-04T17:36:16ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582013-08-0131132572257910.30684/etj.31.13A.1383177Experimental Investigations of Hole - EDM to Optimize Electrode Wear through Full Factorial of Design of ExperimentShukry H. AghdeabLaith A. MohammedElectrical discharge machining (EDM) is a process where the material removal of the workpiece is achieved through high frequency sparks between the tool (electrode) and the workpiece immersed into the dielectric solution. It is commonly used to produce moulds and dies, to drill small, burr free holes and to make prototypes for the aerospace and electronics markets. In this work, micro-holeswere fabricated on copper alloys by using EDM. The output responses investigated was electrode wear weight (EWW). Full factorial of Design of Experiment (DOE) module in Minitab was used as a principal methodology to examine the effects of current and machining time over output responses. Experimental results indicate that the EWW was mainly affected by current, and can be reduced by increasing the current parameter. Minimum EWW (0.12gm) obtained at 10A.https://etj.uotechnology.edu.iq/article_83177_cca6f55ce56f2288bc6cf406662b6817.pdfmicroedmdesign of experimentsfull factorial design
spellingShingle Shukry H. Aghdeab
Laith A. Mohammed
Experimental Investigations of Hole - EDM to Optimize Electrode Wear through Full Factorial of Design of Experiment
Engineering and Technology Journal
micro
edm
design of experiments
full factorial design
title Experimental Investigations of Hole - EDM to Optimize Electrode Wear through Full Factorial of Design of Experiment
title_full Experimental Investigations of Hole - EDM to Optimize Electrode Wear through Full Factorial of Design of Experiment
title_fullStr Experimental Investigations of Hole - EDM to Optimize Electrode Wear through Full Factorial of Design of Experiment
title_full_unstemmed Experimental Investigations of Hole - EDM to Optimize Electrode Wear through Full Factorial of Design of Experiment
title_short Experimental Investigations of Hole - EDM to Optimize Electrode Wear through Full Factorial of Design of Experiment
title_sort experimental investigations of hole edm to optimize electrode wear through full factorial of design of experiment
topic micro
edm
design of experiments
full factorial design
url https://etj.uotechnology.edu.iq/article_83177_cca6f55ce56f2288bc6cf406662b6817.pdf
work_keys_str_mv AT shukryhaghdeab experimentalinvestigationsofholeedmtooptimizeelectrodewearthroughfullfactorialofdesignofexperiment
AT laithamohammed experimentalinvestigationsofholeedmtooptimizeelectrodewearthroughfullfactorialofdesignofexperiment