Fig. 1. Manufacturing process schematic diagram of Braid preform and T4L 2D tri-axial braid machine
Fig. 2. Hot press forming equipment
Fig. 3. Tensile test procedure of braided carbon/epoxy composites
Fig. 4. Flexural test procedure of braided carbon/epoxy composites
Fig. 5. Tensile strength of the braided composites
Fig. 6. Flexural strength of the braided composites
Fig. 7. TGA weight loss curves of the braid composites
Table 1. The properties of carbon fiber
Table 2. Chemical structures and M.W of epoxy matrices
Table 3. Braid Preform manufacturing conditions
Table 4. Fiber volume fraction of braided composites
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