Name：Rock wool products

Detail

Rock wool board, shell, blanket
product type
- rock wool board
Loose cotton
- rock wool tube
Silicone composite pipe
Silicon rock seam felt
Technology
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.
Application:
Applies to the plant heat exchanger, boiler heating furnace, oven, dryer, steam pipe, etc., widely used in electric power, chemical metallurgy, medicine.
Characteristic
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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Name：Rock wool products

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