Main indexes of physical properties of centrifugal glass wool
Item |
Unit |
Index |
Standard |
Density |
kg/m3 |
10-100 |
GB/T 5480.3-1985 |
Average fiber dia. |
μ m |
5.5 |
GB/T 5480.4-1985 |
Water content |
% |
≤1 |
GB/T 3007-1982 |
Grade of combustibility |
|
Non-combustible grade A |
GB 8624-1997 |
Reshrinking temp. |
℃ |
≥250 |
GB/T 11835-1998 |
Thermal conductivity |
w/m.k |
0.038-0.06 |
GB/T 10294-1988 |
Hydrophobicity |
% |
≥98.2 |
GB/T 10299-1988 |
Moisture rate |
% |
≤5 |
GB/T 16401-1986 |
Sound absorption coefficient |
|
1.03 product reverberation metod 24kg/m3 2000JZ |
GBJ 47-83 |
Slag inclusion content |
% |
≤0.3 |
|
Product specification of centrifugal glass wool
Product |
Length (mm) |
Width (diameter)(mm) |
Thickness (mm) |
Density (kg/m3) |
Boards |
1200-2200 |
600-1200 |
20-100 |
24-96 |
Felt in roll |
11000,20000 |
1200 |
25-150 |
12,16,20,24,32,40,48 |
Pipes |
1000 |
Dia.15-400 |
20-100 |
45-90 |