Product Description
High alumina bricks for general uses are mainly made from super quality Bauxite, bonding chamotte and additives, being high pressure pressed and sintered in high temperature.
Application:
They were widely used in all parts of furnace lining of metallurgic, petroleum, construction materials, machinery and militaries, etc.
Features and advantages:
1. The dimensions are more exactly.
2. Low iron content and impurities
3. Good thermal stability;
4. High refractoriness,
5. anti alkaline /acid erosions,
6. Mechanical and chemical properties are very good.
7. Strong thermal shock resistance.
Technical Index
| Item | High Alumina Brick |
| | DKS-36 | DKL-36 | DKS-38 | DKL-38 |
| Al2O3 | ≥48 | ≥55 | ≥65 | ≥75 |
| Refractoriness ºC | ≥1750 | ≥1770 | ≥1790 | ≥1790 |
| Refractoriness under load ºC | ≥1420 | ≥1470 | ≥1500 | ≥1520 |
| Permanent liner change% | 0--0.2 | 0.1--0.4(1500ºC×2h) |
| Apparent Porosity % | ≤22 | ≤22 | ≤23 | ≤23 |
| Cold crushing strength Mpa | ≥39.2 | ≥44.1 | ≥49.0 | ≥53.9 |
| Bulk Density g/cm3 | 2.25-2.6g/cm3 |
Common sizes:
| Straight type | Arch type | Wedge type |
L×W×H (mm)
230×114×65
230×114×75
230×114×32
220×110×60
220×110×50
220×110×40
220×110×30 | L×W×H/h (mm)
230×114×65/55
230×114×65/45
230×114×65/59
220×110×65/50
220×110×75/65
220×110×60/40 | L×W×H/h (mm)
230×114×65/55
230×114×65/45
220×110×75/65
220×110×60/40 |
| Other sizes according to customer requirements |
Packing: Standard export wooden pallet with PET strap fixed,
paper or non-woven fabrics between layers,
finally wrapped with plastic shrink film from outside.
Pengfa M&E Technology Co Ltd is a professional spares and service company for cement and other mine industry Equipments, like lime, gypsum, NPK plant, Nickel laterite ore, iron ore pellet etc, one stop spares supplier is our advantage to save your time and energy. We can give the fully support and package for the running plant, repair, maintenance, expansion.
We have our spare manufacture factories and partners for the main parts manufacturing and supply:
Shell, Roller, Girth gear, Tyre ring, Slide bearing etc for mill and kiln
Roller for VRM, Liners for mill, Grate cooler liners, Liners for preheat tower
Separator spares
Lubrication oil station, weigh feeder spares
Gearbox Spares for kiln driver,
Rotary Packer spares.
Bucket elevator spares, Chains, Inching driver for bucket elevator,
Blowers' spares, ID Fan spare, shaft, impellor, PLC of Bag filter
And others device for cement and mine industry, like wheel loader spares, fly ash unloading system spares
Our customers are widely spread in the world and Equipments from FLSmidth, Siloma, CITIC, NHI, Pengfei etc
