Lighter weight Mullite Insulating Fire Brick Refractory For Flue Insulation
The most competitive price,good quality,safty packing,prompt delivery time,and excellent after-sales services.
Lighter weight,Low thermal conductivity,low impurities,high insulating properties,high CCS and exact tolerance.
Specifications:
JM serises
|
Item |
JM23 |
JM26 |
JM28 |
JM30 |
|
AL2O3(%) |
38-44 |
50-58 |
65-70 |
70-73 |
|
Fe2O3(%) |
1.0 |
0.9 |
0.8 |
0.7 |
|
Classification Temperature () |
1350 |
1430 |
1540 |
1600 |
|
Bulk Density (g/cm3) |
0.8-1 |
0.8-1 |
0.8-1 |
0.8-1 |
|
Reheating Linear Change (%) CT-30 X 8H |
1250 -0.5 |
1400 -0.5 |
1500 -0.5 |
1550 -0.5 |
|
Cold Crushing Strength (Mpa) |
3.0-4.5 |
3.0-4.5 |
3.0-4.5 |
3.0-4.5 |
|
Modulus of Rupture (Mpa) |
1.5 |
1.7 |
1.8 |
2.0 |
|
Thermal conductivity400(W/m.k) |
0.25 |
0.27 |
0.32 |
0.41 |
|
Thermal Expansion1000(%) |
0.5 |
0.7 |
0.8 |
0.9 |
