Fireclay insulation brick(FIREBRICKS,HEAT RESISTANT BRICK,CLAY FIRE BRICK,HIGH ALUMINA BRICK)Fireclay insulation brick
1.Description
This product uses high-grade hollow ball and clay as the main raw materials, made by high temperature sintering. With features of High strength, low thermal conductivity, suitable for 1350 ℃ below's furnace insulation and lining materials .
2.Package:Normally,600kg-1200kg(according to different density of brick) into a Non-fumigated pallet,each piece is isolated by good padpaper,bubble film,or foam board,etc..Outside,anti collision bars&big fiber board in sides,finally tight shrink film wrapping around.
Note:All of our export package materials confirms to IPPC standard,with an official mark on them.
3.Parameter:
item | NG-1.5 | NG-1.3 | NG-1.0 | NG-0.9 | NG-0.8 | NG-0.7 | NG-0.6 | NG-0.5 | NG-0.4 |
Density g/cm3≤ | 1.5 | 1.3 | 1.0 | 0.9 | 0.8 | 0.7 | 0.6 | 0.5 | 0.4 |
Compressive strength Mpa≥ | 7.0 | 5.0 | 3.5 | 3.0 | 3.0 | 2.5 | 2.0 | 1.0 | 0.5 |
linear change on reheating≤2%×2h Lab Temperature ℃ | 1400 | 1350 | 1350 | 1300 | 1250 | 1250 | 1200 | 1150 | 1150 |
thermal conductivity350℃±25 ℃ W/m.k | 0.6 | 0.55 | 0.4 | 0.35 | 0.35 | 0.30 | 0.25 | 0.20 | 0.20 |
Diatomite insulating firebrick
1.Description
Diatomite insulating firebrick has characteristics of low thermal conductivity, stable volume and so on. Suitable
For aluminum, carbon industries,which furnace insulation temperature keeps around 900.
2.Package:Normally,600kg-1200kg(according to different density of brick) into a Non-fumigated pallet,each piece is isolated by good padpaper,bubble film,or foam board,etc..Outside,anti collision bars&big fiber board in sides,finally tight shrink film wrapping around.
Note:All of our export package materials confirms to IPPC standard,with an official mark on them.
3.Parameter:
item | GG-0.8 | GG-0.7 | GG-0.6 | GG-0.5 | GG-0.4 |
Density g/cm3≤ | 0.8 | 0.7 | 0.6 | 0.5 | 0.4 |
Compressive strength Mpa≥ | 2.5 | 2.0 | 1.0 | 0.8 | 0.5 |
linear change on reheating≤2%×8h Lab Temperature ℃ | 900 | ||||
thermal conductivity300℃±25 ℃ W/m.k | 0.21 | 0.20 | 0.17 | 0.16 | 0.13 |
High Alumina insulation firebrick
item | BX-1.0 | BX-0.8 | BX-0.6 |
Density g/cm3≤ | 1.0 | 0.8 | 0.6 |
Compressive strength Mpa≥ | 2.5 | 2.0 | 1.0 |
Al2O3 % ≥ | 48% | ||
Refractoriness | 1400 | ||
thermal conductivity W/m.k | 0.50 | 0.35 | 0.30 |
