Temperature distribution inside material during the process and the joining strength in friction stir spot welding of PVC

In order to investigate possibility of application of friction stir process to plastics, effects of process parameters such as rotation speed and plunging speed of a tool on temperature distribution during FSSW (Friction stir spot welding) were studied in experimentally as well as analytically in PV...

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Main Authors: Yohei KURABE, Yukio MIYASHITA, Hisashi HORI
Format: Article
Language:Japanese
Published: The Japan Society of Mechanical Engineers 2014-09-01
Series:Nihon Kikai Gakkai ronbunshu
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/transjsme/80/817/80_2014smm0249/_pdf/-char/en
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author Yohei KURABE
Yukio MIYASHITA
Hisashi HORI
author_facet Yohei KURABE
Yukio MIYASHITA
Hisashi HORI
author_sort Yohei KURABE
collection DOAJ
description In order to investigate possibility of application of friction stir process to plastics, effects of process parameters such as rotation speed and plunging speed of a tool on temperature distribution during FSSW (Friction stir spot welding) were studied in experimentally as well as analytically in PVC (Polyvinyl chloride). Joining strength of FSSWed PVC joint was evaluated under tensile shear loading. According to the results of temperature measurement, the maximum temperature observed during the process was lower than the melting temperature and thermal decomposition temperature of PVC. Effect of rotation speed of a tool was significant for change in the maximum temperature, but that was not significant for change in size of area friction stirred. Plunging speed significantly affected the maximum temperature and the temperature distribution. It was considered that the size of area friction stirred would be predicted based on the temperature distribution, because size of area with temperature above grass transition temperature of PVC almost coincided with size of area friction stirred. According to result of tensile shear test, it was speculated that the strength of the joint could be controlled by plunging speed, but not rotation speed because of that plunging speed strongly affected the temperature distribution in FSSWed PVC joint during the process. Loading mode changed with change in the stir zone size affected the tensile shear strength of the joint.
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spelling doaj.art-4eff813e0eb54316bfec7b2cce9c4c572022-12-22T03:39:17ZjpnThe Japan Society of Mechanical EngineersNihon Kikai Gakkai ronbunshu2187-97612014-09-0180817SMM0249SMM024910.1299/transjsme.2014smm0249transjsmeTemperature distribution inside material during the process and the joining strength in friction stir spot welding of PVCYohei KURABE0Yukio MIYASHITA1Hisashi HORI2Graduate school of Engineering, Nagaoka University of TechnologyDepartment of Mechanical Engineering, Nagaoka University of TechnologyNippon Light Metal Company Ltd.In order to investigate possibility of application of friction stir process to plastics, effects of process parameters such as rotation speed and plunging speed of a tool on temperature distribution during FSSW (Friction stir spot welding) were studied in experimentally as well as analytically in PVC (Polyvinyl chloride). Joining strength of FSSWed PVC joint was evaluated under tensile shear loading. According to the results of temperature measurement, the maximum temperature observed during the process was lower than the melting temperature and thermal decomposition temperature of PVC. Effect of rotation speed of a tool was significant for change in the maximum temperature, but that was not significant for change in size of area friction stirred. Plunging speed significantly affected the maximum temperature and the temperature distribution. It was considered that the size of area friction stirred would be predicted based on the temperature distribution, because size of area with temperature above grass transition temperature of PVC almost coincided with size of area friction stirred. According to result of tensile shear test, it was speculated that the strength of the joint could be controlled by plunging speed, but not rotation speed because of that plunging speed strongly affected the temperature distribution in FSSWed PVC joint during the process. Loading mode changed with change in the stir zone size affected the tensile shear strength of the joint.https://www.jstage.jst.go.jp/article/transjsme/80/817/80_2014smm0249/_pdf/-char/enfriction stir spot weldingtemperature distributionplasticsjoining strengthheat conduction analysis
spellingShingle Yohei KURABE
Yukio MIYASHITA
Hisashi HORI
Temperature distribution inside material during the process and the joining strength in friction stir spot welding of PVC
Nihon Kikai Gakkai ronbunshu
friction stir spot welding
temperature distribution
plastics
joining strength
heat conduction analysis
title Temperature distribution inside material during the process and the joining strength in friction stir spot welding of PVC
title_full Temperature distribution inside material during the process and the joining strength in friction stir spot welding of PVC
title_fullStr Temperature distribution inside material during the process and the joining strength in friction stir spot welding of PVC
title_full_unstemmed Temperature distribution inside material during the process and the joining strength in friction stir spot welding of PVC
title_short Temperature distribution inside material during the process and the joining strength in friction stir spot welding of PVC
title_sort temperature distribution inside material during the process and the joining strength in friction stir spot welding of pvc
topic friction stir spot welding
temperature distribution
plastics
joining strength
heat conduction analysis
url https://www.jstage.jst.go.jp/article/transjsme/80/817/80_2014smm0249/_pdf/-char/en
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AT yukiomiyashita temperaturedistributioninsidematerialduringtheprocessandthejoiningstrengthinfrictionstirspotweldingofpvc
AT hisashihori temperaturedistributioninsidematerialduringtheprocessandthejoiningstrengthinfrictionstirspotweldingofpvc