Home > Products > Insulation Brick > Clay Insulation Brick
Raw Material:Chamotte
Color:Yellow
Standard Size:230*114*65 mm
Long time working temperature:1000℃-1200℃
Package:Export wooden pallets
Product Introduction
Fireclay insulation brick is made of local top grade fireclay materials with a content of 35%~42% Al2O3 according to the lasted national standard. The working temperature of them is from 1000-1200 ℃ and bulk density is 0.5-1.0 g/cm3.
Features
1.Low thermal conductivity. 2.Excellent insulating property. 3.Steady quality. 4.Low impurities.
Application
Clay insulation bricks have a wide range of uses, mainly used in thermal boilers, glass furnaces, cement furnaces, fertilizer gas furnaces, blast furnaces, hot blast furnaces, coking furnaces, electric furnaces, etc.
Technical Data
|
Item |
Clay Insulation Brick |
|||
|
NG-0.5 |
NG-0.6 |
NG-0.8 |
NG-1.0 |
|
|
Al2O3% ≥ |
35 |
40 |
42 |
42 |
|
Fe2O3% ≤ |
2.5 |
2.5 |
2.0 |
2.0 |
|
Bulk Density (g/cm3) ≤ |
0.5 |
0.6 |
0.8 |
1.0 |
|
Cold Crushing Strength(Mpa) ≥ |
1.0 |
1.5 |
2.0 |
2.5 |
|
Linear Change On Reheating2% (℃*h) ≤ |
1000℃*12h |
1150℃*12h |
1200℃*12h |
1200℃*12h |
|
Thermal Conductivity(w/m.k,{350±25℃}) ≤ |
0.18 |
0.25 |
0.35 |
0.5 |
|
Maximum Use Temperature (℃) ≥ |
1000 |
1100 |
1150 |
1200 |
Insulation Brick
Refractory Brick
Monolithic Refractories
