금속표면에 폴리우레탄코팅한 소재의 코팅조건 변화에 따른 굽힘강도 특성

Characteristics of Bending Strength on Coating Condition of Metal Surface Polyurethan Coating Material

  • 이강길 (동명대 기계자동화계열)
  • 발행 : 2001.05.01

초록

The research on anticorrosive of valve for ship, waterworks, and drainage system is very important. The purpose of this paper is to develop the metal/polyurethan adhesive technique at insider of the value to prevent corrosion in the value. It is performed to the bending strength test by using metal /polyurethan in the metals (SB41, Al6061). It is investigated to the effects of bending strength on curing temperature, preheating time and curing time, and to the fracture mechanism of metal/polyurethan adhensived specimen. As a results, we find that the bending strength is the highest at curing temperature of 11$0^{\circ}C$ and the curing time is 60 minutes in metal/polyurethan adhesive specimen.

키워드

참고문헌

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