Rock wool Products
Introduction
It is made of fine basalt melted with an amount of resin and the solidified. The advantages are fire proof, low heat and sound insulation and high chemical stability. It is widely used in industries such as a refinery power chemical construction and ship marking, and ideal, economic for heat insulation. Water-proof products have non-water affinity of above 98%. Because of no F and CI, it has no harm to equipment. The products include board, blanket, outer-tube and belt.
Technical index
|
Specification
|
Index
|
Note
|
|
Heat conduct coefficient
W/(m·k)
|
0.030-0.044
|
Normal temperature
|
|
Slag inclusion content%(Granule dia＞0.25mm)
|
＜12
|
Tally with GB11835-98
|
|
Incombustibility
|
A
|
Tally with GB5464
|
|
Fiber dia.(μ)
|
4-7
|
|
|
Service temp.(℃)
|
268-600
|
|
|
Acidity coefficient
|
≥1.5
|
SiO2+AlO2
CaO+MgO
|
|
Moisture rate%
|
＜5
|
Tally with GB11835-98
|
|
Density tolerance
|
±10
|
|
|
Resin content
|
Rock wool board≯3
|
Tally with GB11835-98
|
|
Rock wool felt≯1
|
||
|
Rock wool pipe≯3.5
|
||
|
Hydrophobic (%)
|
＞98
|
Tally with GB5480
|
Model and size
|
Product
|
Inner diameter (mm)
|
Model
(L*W*T)mm
|
Density
(kg/m3±15%)
|
||
|
L
|
W
|
T
|
|||
|
Rockwool
Tube
|
17-856
|
1000
|
|
20-120
|
100-150
|
|
Rockwool
Board
|
|
3000
|
6300-1200
|
50-100
|
60-100
|
|
Rockwool
Blanket
|
|
1000
|
630
|
30-100
|
80-130
|