A STUDY OF THE DELAMINATION RESISTANCE OF IM6/PEEK COMPOSITES

被引:57
作者
DAVIES, P
CANTWELL, W
MOULIN, C
KAUSCH, HH
机构
[1] Ecole Polytechnique Federale de, Lausanne, Switzerland
关键词
Calorimetry - Plastics Laminates--Fracture;
D O I
10.1016/0266-3538(89)90085-7
中图分类号
TB33 [复合材料];
学科分类号
摘要
This paper describes the delamination behaviour of unidirectional carbon fibre/PEEK (poly(ether ether ketone)) composites. Tests have been performed under mode I and mode II loading conditions, using double cantilever beam (DCB) and end-notched flexure (ENF) specimens. Mode I tests on specimens of different thicknesses indicated that propagation values of GIc were dependent on thickness, higher values being obtained for 5 mm than for 3 mm. This was due to increased fibre bridging and multiple crack formation in thicker specimens and may explain scatter in previously published values.
引用
收藏
页码:153 / 166
页数:14
相关论文
共 21 条
[1]  
BERGLUND L, 1985, THESIS LINKOPING U S
[2]  
CANTWELL W, IN PRESS COMP STRUCT
[3]   INTERLAMINAR FRACTURE MORPHOLOGY OF CARBON-FIBER PEEK COMPOSITES [J].
CRICK, RA ;
LEACH, DC ;
MEAKIN, PJ ;
MOORE, DR .
JOURNAL OF MATERIALS SCIENCE, 1987, 22 (06) :2094-2104
[4]  
CURTIS PT, 1987, 1987 P ICCM6ECCM2 LO
[5]   MEASUREMENT OF INITIATION VALUES OF GIC IN IM6/PEEK COMPOSITES [J].
DAVIES, P ;
CANTWELL, W ;
KAUSCH, HH .
COMPOSITES SCIENCE AND TECHNOLOGY, 1989, 35 (03) :301-313
[6]  
DAVIES P, 1987, 1987 P ICCMLECCM2
[7]  
DAVIES P, IN PRESS APPLICATION
[8]  
DAVIES P, 1987, THESIS U TECHNOLOGIE
[9]  
de Charentenay F., 1982, ASTM STP, V836, P84
[10]   RATE-DEPENDENT MODE-I INTERLAMINAR CRACK-GROWTH MECHANISMS IN GRAPHITE-EPOXY AND GRAPHITE-PEEK [J].
GILLESPIE, JW ;
CARLSSON, LA ;
SMILEY, AJ .
COMPOSITES SCIENCE AND TECHNOLOGY, 1987, 28 (01) :1-15