Effects of welding parameters on ultrasonic bonding strength of solar collector

태양열집열판의 초음파 심용접 시 접합부 강도에 미치는 공정변수의 영향

  • 이정한 (한국해양대학교 대학원) ;
  • 김숙환 (포항산업과학연구원 용접센터) ;
  • 천창근 (포항산업과학연구원 용접센터) ;
  • 김성욱 (포항산업과학연구원 용접센터) ;
  • 김종도 (한국해양대학교 기관시스템공학부)
  • Published : 2006.05.01

Abstract

This study was performed to find the best bonding conditions by comparing mechanical properties in solar collector. The solar collector that consists of copper plate and tube was successfully bonding by ultrasonic seam welding. In this experiment, we varied the values of welding pressure and welding amplitude and fixed the values of speed and frequency. Consequently, it was find that the welding pressure had higher effort on bonding strength than the welding amplitude.

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