玻璃钢/复合材料Issue(3):86-90,5.
盐雾环境对玻璃纤维-铝合金层合板力学性能的影响
EFFECT OF SALT SPRAYON MECHANICAL PROPERTIES OF GLASS FIBER-ALUMINUM LAMINATE
崔海超 1熊磊 2马宏毅 1翟全胜1
作者信息
- 1. 中航工业复合材料技术中心,北京 101300
- 2. 南昌航空大学,南昌 330063
- 折叠
摘要
Abstract
The mechanism of salt spray aging of glass fiber-aluminum laminate was investigated by analyzing their mechanical properties and IR spectra.Under the condition of accelerating the salt spray aging,the inner matrix of the composite material was degraded,and the resin-fiber interface and the surface of the aluminum alloy corrosion damage occurred.With the extension of aging time,the tensile,compression and in-plane shear strength of 0° and 90 o laminates showed a significant decreasing trend,while the laminate interface of 90°specimen suffered more serious damage.The degree of cross-linking of the thermosetting resin matrix inside the composite layer was reduced.Also,the resin-fiber and resin-aluminum interfaces were destroyed,consequently affecting the material internal stress transmission and the mechanical properties.关键词
盐雾老化/玻璃纤维-铝合金层合板/界面Key words
salt spray aging/glass fiber-aluminum laminate/interface引用本文复制引用
崔海超,熊磊,马宏毅,翟全胜..盐雾环境对玻璃纤维-铝合金层合板力学性能的影响[J].玻璃钢/复合材料,2018,(3):86-90,5.