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                                                    Rock wool products

                                                    Name:Rock wool products


                                                    Rock wool board, shell, blanket
                                                    product type
                                                    - rock wool board
                                                    Loose cotton
                                                    - rock wool tube
                                                    Silicone composite pipe
                                                    Silicon rock seam felt
                                                    Rock wool is basalt as main raw material through high temperature melting made of artificial inorganic fibers, it is without any binder of loose cotton, insulation, as a space filler. Secondary products for finished products, silicon wool, rockwool hybrid made of siliceous rocks of compound pipe shell.
                                                    Applies to the plant heat exchanger, boiler heating furnace, oven, dryer, steam pipe, etc., widely used in electric power, chemical metallurgy, medicine.
                                                    It is a kind of low economic and medium temperature material.

                                                    Rock wool Rock wool board Rock wool pipe Rock wool felt
                                                    SLRW SLRW-1 SLRW-2 SLRW-3
                                                    size(mm)    - 1000×630×20~80 ф18~630×δ20~200  
                                                    density(kg/m3 60~100 65~120 85~150 60~100
                                                    Organic matter content(%) ≤4.0 ≤4.0 ≤5.0 ≤1.5
                                                    Temperature linear contraction(℃) ≥650 ≥600 ≥600 ≥600
                                                    Thermal conductivityw/(m.k)
                                                    (average temperature25℃)
                                                    ≤0.044 ≤0.044 ≤0.044 ≤0.044
                                                    combustion performance(%) non-combustible non-combustible non-combustible non-combustible
                                                    operative norm GB/T11835-1998

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