Fiber Reinforced Plastics/Composites ›› 2016, Vol. 0 ›› Issue (2): 40-46.

• BASIC STUDY • Previous Articles     Next Articles

STUDY ON MECHANICAL PROPERTIES AND PROCESS PERFORMANCE OF DOMESTIC CARBONFIBER PREPREGS FOR WIND TURBINE BLADE

SONG Qiu-xiang1,2, JIA Zhi-yuan1,2, GAO Ke-qiang1,2   

  1. 1.Sinomatech Wind Power Blade Co.,Ltd., Beijing 102101, China
    2.State Key Laboratory of Advanced Fiber Composites, Beijing 102101, China
  • Received:2015-08-19 Online:2016-02-20 Published:2016-02-20

Abstract: Application of carbon fiber for large structure of wind turbine blades is a developing direction of large-scale wind turbine blade manufacturing technology. To promote the development and application of domestic carbon fiber, this paper presents technical requirements of carbon fiber prepreg in wind turbine blade. Studies on mechanical properties and process performance of the domestic carbon fiber prepreg and imported carbon fiber prepreg were performed. The analysis results show that, mechanical properties of the domestic carbon fiber with lower surface density is higher than imported carbon fiber prepreg, but process performance of the surface density of 600 g/m2 for the domestic carbon fiber prepregs is poor, and need to be further improvement.

Key words: carbon fabric prepreg, process performance, mechanical properties, wind turbine blade

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