Fire Clay Brick/Refractory Brick
USD $0.6 - $8 /Piece
Min.Order:200 Pieces
Hebei Color Season Metals And Minerals Import And Export Co., Ltd.
Fire Clay Brick/Refractory Brick
1)Fire Clay Brick made of adopt ultra low cement hardening process,
and own even inner structure,
hence the material for tank bottom and wall of glass melting tank .
2)Fire Clay Brick are widely applied in coke oven, blast furnance, air stove, molten steel ladel, gating system, boiler, cement kiln, glass kiln, kinds of kiln lining and thermal equipment.
Fire clay bricks | |
Dimension | 230*114*65(mm),otehr size as your demand |
Bulk Density | 2.05,2.1-2.15, 2.3-2.4, 2.4, 2.5 |
Packaging Details | Pallet covering by PE membrane |
Applications | Metallurgy, Chemical industry, Heat treatment furnace.
|
item | SK-32 | SK-34 | SK-36 | SK-37 | SK-38 |
AI2O3(%) | 38 | 42 | 50 | 65 | 70 |
Fe2O3 (%) | 3 | 2.5 | 2.5 | 2.4 | 2 |
Refractoriness (SK) | 32 | 34 | 36 | 37 | 38 |
Refractoriness under load, 0.2MPa, Ta, ((°C) | 1300 | 1350 | 1450 | 1550 | 1580 |
Porosity (%) | 26 | 25 | 24 | 23 | 23 |
Bulk density (g/cm³) | 2.05 | 2.1-2.15 | 2.3-2.4 | 2.4 | 2.5 |
Cold crushing strength (MPa) | 25 | 25 | 45 | 45 | 51 |
Thermal expansion at 1000°C (%) | 0.6 | 0.6 | 0.3 | 0.5-0.7 | 0.6 |
Fire Clay Brick Features
* Low bulk density, low thermal conductivity, good thermal insulation performance.
* Good chemical stability,stable high temperature performance
* Good integrity with furnace lining, long service life, easy operation.
* Can be used in various kilns because of its cheapness and general tray package.
* Easy to cut,shaped freely.