Multi-Objective Process Optimization of Pulsed Plasma Arc Welding SS400 Steel Pipe with Foamed Aluminum Liner
Principal component analysis (PCA) coupled with Taguchi methods are employed in the study for developing multiple quality characteristics optimization of pulsed plasma arc welding SS400 steel pipe with foamed aluminum liner (SPFAL). The quality characteristics investigated are the micro-hardness, th...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
The Japan Society of Mechanical Engineers
2012-02-01
|
Series: | Journal of Advanced Mechanical Design, Systems, and Manufacturing |
Subjects: | |
Online Access: | https://www.jstage.jst.go.jp/article/jamdsm/6/2/6_2_222/_pdf/-char/en |
_version_ | 1818521936502718464 |
---|---|
author | Jing-Shiang SHIH Yih-Fong TZENG Young-Fu LIN Jin-Bin YANG |
author_facet | Jing-Shiang SHIH Yih-Fong TZENG Young-Fu LIN Jin-Bin YANG |
author_sort | Jing-Shiang SHIH |
collection | DOAJ |
description | Principal component analysis (PCA) coupled with Taguchi methods are employed in the study for developing multiple quality characteristics optimization of pulsed plasma arc welding SS400 steel pipe with foamed aluminum liner (SPFAL). The quality characteristics investigated are the micro-hardness, the compression strength, and the bending strength of the weldments. Eight control factors selected are the tip aperture (Factor A), plasma base current (Factor B), plasma pulse current (Factor C), duty cycle (Factor D), pulse frequency (Factor E), shielding gas (Factor F), plasma gas (Factor G), and welding velocity (Factor H), respectively. It is shown by the experimental results that the optimal parameter combination of the pulsed plasma arc welding process is A1 (tip aperture: Ø1.5mm), B3 (plasma base current: 30A), C3 (plasma pulse current: 100A), D2 (duty cycle: 50%), E3 (pulse frequency: 300Hz), F2 (shielding gas: 14L/min), G3 (plasma gas: 0.4L/min), and H2 (welding velocity: 4RPM). Moreover, it is ascertained from the analysis of variance (ANOVA) results that plasma base current (B), plasma pulse current (C), duty cycle (D), and welding velocity (H) are the most important control factors in the process design, and thus strict control must be applied to them. They account for 75.02% of the total variance. The experimental results likewise show that the best process design could indeed enhance the multiple quality characteristics of the pulsed plasma arc welded SPFAL as 3020kgf of the bending strength, 13650kgf of the compression strength, and 180.4Hv of the hardness, respectively. |
first_indexed | 2024-12-11T01:58:04Z |
format | Article |
id | doaj.art-017970bc04cc42e196ba9884670cd998 |
institution | Directory Open Access Journal |
issn | 1881-3054 |
language | English |
last_indexed | 2024-12-11T01:58:04Z |
publishDate | 2012-02-01 |
publisher | The Japan Society of Mechanical Engineers |
record_format | Article |
series | Journal of Advanced Mechanical Design, Systems, and Manufacturing |
spelling | doaj.art-017970bc04cc42e196ba9884670cd9982022-12-22T01:24:33ZengThe Japan Society of Mechanical EngineersJournal of Advanced Mechanical Design, Systems, and Manufacturing1881-30542012-02-016222223510.1299/jamdsm.6.222jamdsmMulti-Objective Process Optimization of Pulsed Plasma Arc Welding SS400 Steel Pipe with Foamed Aluminum LinerJing-Shiang SHIH0Yih-Fong TZENG1Young-Fu LIN2Jin-Bin YANG3Department of Mechanical and Automation Engineering National Kaohsiung First University of Science & TechnologyDepartment of Mechanical and Automation Engineering National Kaohsiung First University of Science & TechnologyDepartment of Mechanical and Automation Engineering National Kaohsiung First University of Science & TechnologyDepartment of Mechanical and Automation Engineering National Kaohsiung First University of Science & TechnologyPrincipal component analysis (PCA) coupled with Taguchi methods are employed in the study for developing multiple quality characteristics optimization of pulsed plasma arc welding SS400 steel pipe with foamed aluminum liner (SPFAL). The quality characteristics investigated are the micro-hardness, the compression strength, and the bending strength of the weldments. Eight control factors selected are the tip aperture (Factor A), plasma base current (Factor B), plasma pulse current (Factor C), duty cycle (Factor D), pulse frequency (Factor E), shielding gas (Factor F), plasma gas (Factor G), and welding velocity (Factor H), respectively. It is shown by the experimental results that the optimal parameter combination of the pulsed plasma arc welding process is A1 (tip aperture: Ø1.5mm), B3 (plasma base current: 30A), C3 (plasma pulse current: 100A), D2 (duty cycle: 50%), E3 (pulse frequency: 300Hz), F2 (shielding gas: 14L/min), G3 (plasma gas: 0.4L/min), and H2 (welding velocity: 4RPM). Moreover, it is ascertained from the analysis of variance (ANOVA) results that plasma base current (B), plasma pulse current (C), duty cycle (D), and welding velocity (H) are the most important control factors in the process design, and thus strict control must be applied to them. They account for 75.02% of the total variance. The experimental results likewise show that the best process design could indeed enhance the multiple quality characteristics of the pulsed plasma arc welded SPFAL as 3020kgf of the bending strength, 13650kgf of the compression strength, and 180.4Hv of the hardness, respectively.https://www.jstage.jst.go.jp/article/jamdsm/6/2/6_2_222/_pdf/-char/enmulti-objective optimizationsteel pipefoamed aluminumpulsed plasma arc welding |
spellingShingle | Jing-Shiang SHIH Yih-Fong TZENG Young-Fu LIN Jin-Bin YANG Multi-Objective Process Optimization of Pulsed Plasma Arc Welding SS400 Steel Pipe with Foamed Aluminum Liner Journal of Advanced Mechanical Design, Systems, and Manufacturing multi-objective optimization steel pipe foamed aluminum pulsed plasma arc welding |
title | Multi-Objective Process Optimization of Pulsed Plasma Arc Welding SS400 Steel Pipe with Foamed Aluminum Liner |
title_full | Multi-Objective Process Optimization of Pulsed Plasma Arc Welding SS400 Steel Pipe with Foamed Aluminum Liner |
title_fullStr | Multi-Objective Process Optimization of Pulsed Plasma Arc Welding SS400 Steel Pipe with Foamed Aluminum Liner |
title_full_unstemmed | Multi-Objective Process Optimization of Pulsed Plasma Arc Welding SS400 Steel Pipe with Foamed Aluminum Liner |
title_short | Multi-Objective Process Optimization of Pulsed Plasma Arc Welding SS400 Steel Pipe with Foamed Aluminum Liner |
title_sort | multi objective process optimization of pulsed plasma arc welding ss400 steel pipe with foamed aluminum liner |
topic | multi-objective optimization steel pipe foamed aluminum pulsed plasma arc welding |
url | https://www.jstage.jst.go.jp/article/jamdsm/6/2/6_2_222/_pdf/-char/en |
work_keys_str_mv | AT jingshiangshih multiobjectiveprocessoptimizationofpulsedplasmaarcweldingss400steelpipewithfoamedaluminumliner AT yihfongtzeng multiobjectiveprocessoptimizationofpulsedplasmaarcweldingss400steelpipewithfoamedaluminumliner AT youngfulin multiobjectiveprocessoptimizationofpulsedplasmaarcweldingss400steelpipewithfoamedaluminumliner AT jinbinyang multiobjectiveprocessoptimizationofpulsedplasmaarcweldingss400steelpipewithfoamedaluminumliner |