Powder mixed micro electro discharge machining (PMμEDM)
This paper presents the influence of silicon carbide (SiC) powder concentration and electrical discharge energy in dielectric fluid of micro electro discharge machining (μEDM) of titanium alloy (Ti-6Al-4V) with tungsten carbide (WC) electrode. SiC powder concentration and electrical discharge energy...
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International Islamic University Malaysia
2011
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my.iium.irep.289182013-11-13T08:37:44Z http://irep.iium.edu.my/28918/ Powder mixed micro electro discharge machining (PMμEDM) Ali, Mohammad Yeakub TJ Mechanical engineering and machinery TS Manufactures This paper presents the influence of silicon carbide (SiC) powder concentration and electrical discharge energy in dielectric fluid of micro electro discharge machining (μEDM) of titanium alloy (Ti-6Al-4V) with tungsten carbide (WC) electrode. SiC powder concentration and electrical discharge energy were two input variables. Three responses namely surface roughness (Ra), material removal rate (MRR), and electrode wear rate (EWR) were investigated. Sixteen experiments were conducted by using two factor and four level (42) full factorial design of experiment. Data were analyzed by Design Expert® software. A multi criteria optimization on low Ra, high MRR and low EWR has been achieved which showed 2.68 μm Ra., 6.908 μg/min MRR and 1.518 μg/min EWR for the input parameters of 15.42 g/l SiC powder concentration and 54.28 μJ discharge energy. The analysis of variance revealed that powder concentrations are the most influential parameter on Ra. The optimization of MRR and EWR are mostly influenced by electrical discharge energy. International Islamic University Malaysia 2011-11 Monograph REM application/pdf en http://irep.iium.edu.my/28918/2/093_EDW_A11-071-0862_2011_Full_Version_of_Research_Report.pdf Ali, Mohammad Yeakub (2011) Powder mixed micro electro discharge machining (PMμEDM). Project Report. International Islamic University Malaysia, Kuala Lumpur. (Unpublished) EDW A11-071-0862 |
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TJ Mechanical engineering and machinery TS Manufactures Ali, Mohammad Yeakub Powder mixed micro electro discharge machining (PMμEDM) |
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This paper presents the influence of silicon carbide (SiC) powder concentration and electrical discharge energy in dielectric fluid of micro electro discharge machining (μEDM) of titanium alloy (Ti-6Al-4V) with tungsten carbide (WC) electrode. SiC powder concentration and electrical discharge energy were two input variables. Three responses namely surface roughness (Ra), material removal rate (MRR), and electrode wear rate (EWR) were investigated. Sixteen experiments were conducted by using two factor and four level (42) full factorial design of experiment. Data were analyzed by Design Expert® software. A multi criteria optimization on low Ra, high MRR and low EWR has been achieved which showed 2.68 μm Ra., 6.908 μg/min MRR and 1.518 μg/min EWR for the input parameters of 15.42 g/l SiC powder concentration and 54.28 μJ discharge energy. The analysis of variance revealed that powder concentrations are the most influential parameter on Ra. The optimization of MRR and EWR are mostly influenced by electrical discharge energy. |
format |
Monograph |
author |
Ali, Mohammad Yeakub |
author_facet |
Ali, Mohammad Yeakub |
author_sort |
Ali, Mohammad Yeakub |
title |
Powder mixed micro electro discharge machining (PMμEDM) |
title_short |
Powder mixed micro electro discharge machining (PMμEDM) |
title_full |
Powder mixed micro electro discharge machining (PMμEDM) |
title_fullStr |
Powder mixed micro electro discharge machining (PMμEDM) |
title_full_unstemmed |
Powder mixed micro electro discharge machining (PMμEDM) |
title_sort |
powder mixed micro electro discharge machining (pmμedm) |
publisher |
International Islamic University Malaysia |
publishDate |
2011 |
url |
http://irep.iium.edu.my/28918/2/093_EDW_A11-071-0862_2011_Full_Version_of_Research_Report.pdf http://irep.iium.edu.my/28918/ |
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