摘要
采用预应变法能有效地调整芳纶-铝层板的层间残余应力[1]。本文分析了3/2铺层的芳纶-铝层板的残余应力与所施加的预应变的关系;并用腐蚀法测定了几种不同的预应变层板中铝层的残余应力;研究了施加预应变对层板的拉伸性能和疲劳性能的影响。
Tensile pre-strain was applied to the Aluminium- Aramid Laminates to modify the interlaminar residual stresses, The relationship between residual stresses in aluminium and the pre-strain was analysed. The residual stresses in aluminium of several kinds of pre-strain laminates were measured by means of outer layer corrosion. The influences of prestrain on tensile and fatigue properties of the laminates were also studied.
出处
《复合材料学报》
EI
CAS
CSCD
北大核心
1996年第1期123-126,共4页
Acta Materiae Compositae Sinica
基金
国家自然科学基金