Rail-bound vehicle aramid-fiber honeycomb side ceiling and preparation method therefor
A kind of aramid honeycomb and rail vehicle technology, applied in vehicle parts, chemical instruments and methods, lamination and other directions, can solve the problems of heavy side roof, heavy weight, large process investment, etc., to improve structural stability and resistance. The effect of high combustion performance and simple production process
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Embodiment 1
[0038] A kind of embodiment of rail vehicle aramid honeycomb side top plate and preparation method thereof of the present invention, the structure of this rail vehicle aramid honeycomb side top plate is as follows figure 1 , figure 2 and image 3shown. Wherein, the rail vehicle aramid honeycomb side top plate comprises an aramid honeycomb core 1, an upper panel 2 compounded on the upper surface of the aramid honeycomb core 1 and a lower panel 3 compounded on the lower surface of the aramid honeycomb core 1, the upper panel 2 and the lower panel The panels 3 all include a fiber cloth layer 4 (glass fiber cloth) compounded with a flame-retardant epoxy resin and a chopped fiber mat layer 5 (chopped glass fiber mat) compounded with a flame-retardant epoxy resin, wherein the upper panel 2 The chopped fiber mat layer 5 is compounded on the upper surface of the aramid honeycomb core 1 , and the chopped fiber mat layer 5 in the lower panel 3 is compounded on the lower surface of th...
Embodiment 2
[0046] A kind of embodiment of rail vehicle aramid honeycomb side top plate and preparation method thereof of the present invention, the structure of this rail vehicle aramid honeycomb side top plate is as follows figure 1 , figure 2 and image 3 shown. Wherein, the rail vehicle aramid honeycomb side top plate comprises an aramid honeycomb core 1, an upper panel 2 compounded on the upper surface of the aramid honeycomb core 1 and a lower panel 3 compounded on the lower surface of the aramid honeycomb core 1, the upper panel 2 and the lower panel The panels 3 all include a fiber cloth layer 4 (carbon fiber cloth) compounded with a flame-retardant epoxy resin and a chopped fiber mat layer 5 (chopped carbon fiber mat) compounded with a flame-retardant epoxy resin, wherein the chopped fibers in the upper panel 2 The fiber mat layer 5 is compounded on the upper surface of the aramid honeycomb core 1 , and the chopped fiber mat layer 5 in the lower panel 3 is compounded on the lo...
Embodiment 3
[0054] A kind of embodiment of rail vehicle aramid honeycomb side top plate and preparation method thereof of the present invention, the structure of this rail vehicle aramid honeycomb side top plate is as follows figure 1 , figure 2 and image 3 shown. Wherein, the rail vehicle aramid honeycomb side top plate comprises an aramid honeycomb core 1, an upper panel 2 compounded on the upper surface of the aramid honeycomb core 1 and a lower panel 3 compounded on the lower surface of the aramid honeycomb core 1, the upper panel 2 and the lower panel The panels 3 all include a fiber cloth layer 4 (basalt fiber cloth) compounded with a flame-retardant epoxy resin and a chopped fiber mat layer 5 (chopped basalt fiber mat) compounded with a flame-retardant epoxy resin, wherein the upper panel 2 The chopped fiber mat layer 5 is compounded on the upper surface of the aramid honeycomb core 1 , and the chopped fiber mat layer 5 in the lower panel 3 is compounded on the lower surface of...
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Abstract
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