Alumina silica fiberboard/ felt is made of bauxite with resin cement by fusing and injection of furnace.

Project	Aluminum Silicate Board	Semi-hard Board	Hard Board	Roll Felt
Color	white
Bulk Density	70-100	100-130	130-150
Thermal Conductivity	0.034(20.C)  0.098(400.C) 0.132(600.C)0.167(800.C)
Linear Shrinkage	-4.0 (900-1000.C)
Fiber Fineness	2.0	2.2	2.2	2.2

Zibo SK Refractory Co., Ltd

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Main Products:Fire clay brick, high alumina brick, insulating brick, ceramic fiber, fire clay mortars, insulating mortars

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Overseas Office: No

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