玻璃钢/复合材料Issue(4):74-79,6.
几种大型风力发电叶片用环氧树脂复合材料的对比分析
COMPARATIVE ANALYSIS ON SEVERAL KINDS OF EPOXY RESIN COMPOSITES FOR LARGE-SCALE WIND TURBINE BLADES
摘要
Abstract
In this paper,three kinds of vacuum infusion epoxy resin systems,i.e.,MERICAN 3311 A/B,another domestic product and an imported product,for wind turbine blades were comparatively analyzed.The wettability of these epoxy resin systems for glass fibers were investigated,and the mechanical properties of their composites prepared by vacuum infusion molding process,were also studied.The results show that MERICAN 3311A/B had low viscosity and good wettability to glass fiber,which was satisfactory for vacuum infusion with glass fibers.Accordingly,through testing the mechanical properties of resin fiberglass plates,three kinds of epoxy resin systems all had good mechanical behavior,and the strength and modulus of MERICAN 3311A/B even exceeded the imported product and the other domestic product.Therefore,according to the comprehensive study of the behaviors,MERICAN 3311A/B can fufill the needs of large-scale wind turbine blades,which can be used to manufacture wind turbine blade.关键词
大型风电叶片/环氧树脂/浸润性/力学性能Key words
wind turbine blade/epoxy resin/wettability/mechanical property引用本文复制引用
邓双辉,冯云龙,刘坐镇..几种大型风力发电叶片用环氧树脂复合材料的对比分析[J].玻璃钢/复合材料,2018,(4):74-79,6.基金项目
上海工程技术研究中心能力提升项目(15DZ2280700) (15DZ2280700)