2014年6月23日星期一

Rockwool board authenticity of identification

Rock wool board is basalt and other natural minerals as raw materials, rock wool board melting into the fiber , adding the right amount of adhesive curing process and made . Rock wool board products for industrial equipment, construction , ship insulation, sound insulation and so on.
Rockwool insulation panels are suitable for insulation , acoustic noise petrochemical, power , chemical industry equipment , but also building walls, walls , roofs and insulation envelope of acoustic noise , but also for industrial furnaces , oven, large-caliber tank and vessel insulation and fire prevention .
How to determine the quality of wool board : from cotton color to see whether the same, there is no white yellow not the same. Then glue is distributed evenly , there are no plastic blocks. Containing slag , is not able to visually see a lot of big slag . Good is the same color , yellow , plastic is evenly distributed , and fine cotton yarn , the naked eye can not see there are a lot of slag .
Weight wool board : rockwool bulk density is generally 120 ~ 130kg / cubic wool board this proportion should forget , we mainly produce handmade wool board . Handmade wool board is double-sided color plate is 0.426 . You can count per square meter wool board variety .
Rock wool board features:
1 , rock wool board appearance quality : smooth surface , without prejudice to practical scars , smudges damage.
2 , rock wool board combustion performance : non-combustible .
3 , rock wool board heat load shrink temperature : 643 degrees.
4 , rock wool board moisture : 3.9 %.
5 , rock wool board organic matter content : 2.9 %.
Rockwool board basic parameters:
Material: color plate , rock wool
Apparent density rockwool board : Rockwool 120 (kg/m3)
Thermal conductivity : 0.04 (W / (m.K))
Maximum temperature : 80 (℃)
Specifications : 950,1150 (mm)
Rockwool board Standard: GB
Rockwool board operating temperature : 80 (℃)

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