:This research include the study of the fatigue property for the polymer and the composite materials. we using the epoxy resin as matrix for the reinforced materials that consist of artificial fibers (Kevlar. glass and PVC fibers) also aluminum powder for reinforcing. The slates made of composite materials and hybrid composite materials for both volume fractions30% and 40% from the re... https://www.foldlyers.shop/product-category/fibre-tools/