Lightweight acoustic insulation and fire resistant ship compartment wallboard and production method thereof
A lightweight, siding technology, applied in hull bulkheads, chemical instruments and methods, hulls, etc., can solve the problems of poor thermal insulation performance, low sound insulation, heavy weight, etc., and achieve improved fire-resistant separation performance and sound insulation performance. , Reduce the transmission of vibration noise and increase the effect of sound insulation performance
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[0034] A light-weight sound-insulating fire-resistant ship cabin wall panel, comprising a five-layer structure, followed by a panel 1, an interlayer heat insulation material layer 2, a supporting core material layer 3, an interlayer heat insulation material layer 2 and a panel 1, such as figure 1 shown. Panel 1 is galvanized steel sheet with a thickness of 0.6mm; the insulation material of interlayer insulation material layer 2 is nano-airgel, the thickness of the airgel layer is 5mm, and the density of the airgel is 180kg / m 3 , the normal temperature thermal conductivity of the airgel is 0.019W / (m.k); the support core material layer 3 is aluminum honeycomb, and the schematic diagram of the aluminum honeycomb structure is as follows figure 2 As shown, the thickness T of the aluminum honeycomb is 30mm, the thickness of the aluminum honeycomb paper is 0.07mm, the cell side length is 12mm, and the density of the aluminum honeycomb is 36kg / m 3 .
[0035] Specifically, the overa...
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