Fiber Reinforced Plastics/Composites ›› 2017, Vol. 0 ›› Issue (11): 50-55.

• APPLICATION RESEARCH • Previous Articles     Next Articles

AGING AND CORROSION PROPERTY OF GFRP WITHROLLING RIVETING AND BONDING JOINTS

HUANG Zhi-chao, HE Jun-hua, FENG Jia   

  1. East China Jiaotong University, Nanchang 330013, China
  • Received:2017-07-10 Online:2017-11-28 Published:2017-11-28

Abstract: In this paper, the aging and corrosion tests of the glass fiber reinforced polymer (GFRP) with hybrid joints (rolling riveting/bonding) were carried out. The effects of temperature and corrosion medium on the mechanical properties of the joint were analyzed by static tensile test. The experiment results show that the peak load of the adhesive layer decreases with the increase of holding time at the same temperature, and the peak load of the adhesive layer decreases with the increase of temperature at the same holding time. Furthermore, in 5% NaCl solution, corrosion resistance has little influence on the tensile properties of the connector when the corrosion time is prolonged. But when corrosion was carried out in 5% NaOH solution and 5% HNO3 solution, the tensile properties of the joints are greatly affected, and the peak load of the samples are decreased obviously. The failure of the sample is mainly divided into two gradations of the adhesive failure and rivet failure.

Key words: GFRP, aging, corrosion, hybrid joints, tensile property

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