A fiber-dominated fiber laminated toughening structure and method for composite materials
A composite material fiber and toughening technology, which is applied in chemical instruments and methods, lamination, lamination devices, etc., can solve problems such as engineering application limitations, weak interlayer performance, and restrictions on application and promotion, and achieve strong synergistic deformation ability, Effect of optimized resistance to local damage
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Embodiment 1
[0067] Embodiment 1: Composite fiber toughened laminate member;
[0068] Such as figure 1 , figure 2 and image 3 As shown, the size of the component is 1000mm×600mm, the thickness is 4.8mm, and the ply angle is [45 / 90 / -45 / 0] 8 , The raw material for molding is carbon fiber epoxy resin prepreg tape, and the thickness of a single layer is about 0.15mm.
[0069] The composite fiber laminated and toughened structure is a structure of equal thickness, including four ply units, which are respectively marked as the first ply unit, the second ply unit, the third ply unit, and the fourth ply unit. ply unit;
[0070] The first ply unit includes four angle plies, which are respectively 45° ply, 90° ply, -45° ply, and 0° ply;
[0071] The second ply unit includes four angle plies, which are 45° ply, 90° ply, -45° ply, and 0° ply;
[0072] The third ply unit includes four angle plies, which are 45° ply, 90° ply, -45° ply, and 0° ply;
[0073] The fourth ply unit includes four angl...
Embodiment 2
[0097] Example 2: 2.5-dimensional composite fiber-toughened laminate member
[0098] Such as figure 1 , figure 2 and Figure 4 As shown, the size of the component is 500mm×500mm, the thickness is 4mm, the layup angle is [60 / 90 / 0 / -60]5, the raw material for molding is glass fiber plain cloth, and the thickness of a single layer is about 0.2mm.
[0099] The fiber laminated and toughened structure of the composite material is an equal-thickness structure, including two ply units, and the two ply units are respectively marked as the first ply unit and the second ply unit;
[0100] The first ply unit includes four angle plies, which are 60° ply, 90° ply, 0° ply, and -60° ply;
[0101] The second ply unit includes four angle plies, which are 60° ply, 90° ply, 0° ply, and -60° ply;
[0102] 1) Select the prefabricated body laying mold and the glass fiber plain weave tape with a width of 50mm;
[0103] 2) Complete laying of 1 piece of glass fiber plain weave belt with 1 belt wid...
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Abstract
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