• Title/Summary/Keyword: 유리섬유강화 열가소성 복합재료 시트

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Mechanical Properties of GMT-Sheet on Press joined Molding (프레스 접합성형 GMT-Sheet의 기계적 성질)

  • Kim, Hyuk;Choi, Yu-Sung;Lee, Dong-Ki;Han, Gil-Young;Kim, Yi-Gon
    • 제어로봇시스템학회:학술대회논문집
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    • 2000.10a
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    • pp.553-553
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    • 2000
  • The application as the parts of an automobile, using the property of GMT-Sheet, is increasing. In order to exchange the parts of an automobile for GMT-Sheet, at first, the establishment and joining problem of exact joining strength must be determined. We have studied it using composites which is not same each other fiber oriented condition so as to determine joining strength and joining condition of GMT-Sheet. h this study, the result of experiment of forming condition concerned joining problem of GMT-Sheet is this ; joining efficiency of of GMT-Sheet, increases as lap joint length L increases. Increase of compression ratio causes decrease of joining efficiency after of GMT-Sheet joining. In the viewpoint of recycling, randomly oriented composite of GMT-Sheet is desirable more than unidirectional oriented composite. We has better design the structure so as not to occur to stress centralizatien on the joining part.

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Effect of Molding Condition on Mechanical properties during Joining of GMT-Sheet (GMT-Sheet의 접합에 있어서 기계적 성질에 미치는 성형조건의 영향)

  • Kim, H.;Choi, Y.S.;Seo, J.;Han, G.Y.;Lee, D.G.
    • Journal of Ocean Engineering and Technology
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    • v.15 no.2
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    • pp.111-119
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    • 2001
  • The application as the parts of an automobile, using the property of GMT-Sheet, is increasing. In order to exchange the parts of an automobile for GMT-Sheet, at first, the establishment and problem of exact joining strength must be determined. We have studied it using composites which is not same each other fiber oriented condition so as to determine joining strength and joining condition of GMT-Sheet. In this study, the result of experiment of forming condition concerned joining problem of GMT-Sheet is this; joining efficiency of GMT-Sheet, increases as lap joint length L increases. Increase of compression ratio causes decrease of joining efficiency after of GMT-Sheet joining. In the viewpoint of recycling, randomly oriented composite of GMT-Sheet is desirable more than unidirectional oriented composite. We has better design the structure so as not to occur to stress centralization on the joining part.

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