High temperature resistance
High compressive strength
High load softening temperature
Resistance to sudden cold and heat
Wear-resistant
High Alumina Brick For Cement Kiln
Description
High alumina bricks for cement kiln include phosphate bonded high alumina bricks, phosphate bonded high alumina wear resistant bricks, anti stripping high alumina bricks, chemically bonded high alumina bricks, etc.
Features
- High compressive strength.
- Softening temperature under load and thermal shock resistance.
- Wear resistance.
- Alkali resistant.
- High temperature resistance.
Types of high alumina bricks for cement kilns
Phosphate bonded high alumina bricks,phosphate bonded high alumina wear resistant bricks, anti stripping high alumina bricks, chemically bonded high alumina bricks, etc.
Process parts of cement kiln
Firing zone, transition zone, cooling zone, etc. of traditional cement kiln; calciner, grate cooler, kiln door cover, etc. of new dry process kiln; front and rear kiln mouth, upper and lower transition zone, decomposition zone, preheating zone of rotary kiln Wait.
Specification
| Name | Normal temperature compressive strength (MPa) | Load softening temperature ℃ (T0.6) | Thermal shock resistance time ( 1100 ℃ ↔ water cooling) | Corresponding standard |
|---|---|---|---|---|
| Phosphate bonded high alumina brick | ≥60 | ≥1300 | ≥50 | JC350—1993 |
| Phosphate bonded high alumina wear-resistant brick | ≥65 | ≥1300 | ≥50 | JC350—1993 |
| Anti-flaking high alumina brick | ≥45 | ≥1470 | ≥20 | – |
| Chemically bonded high alumina brick | ≥60 | ≥ 1450 | ≥20 | – |
| Steel fiber wear-resistant phosphate bonded high alumina brick LZn1 | ≥80 | ≥1300 | ≥40 | – |
| Steel fiber wear-resistant phosphate bonded high alumina brick LZn2 | ≥80 | ≥1350 | ≥40 | – |
| Ordinary high alumina brick Lz75 | ≥55 | ≥1520 | ≥10 | GB2988—1993 |
| Ordinary high alumina brick Lz48 | ≥40 | ≥1420 | ≥10 | GB2988—1993 |
The physical and chemical indicators are for reference only. Reasonable selection according to the furnace conditions can ensure the service life of the kiln.
Application
The high alumina bricks for cement kiln produced by Kerui Refractories are mainly used in the firing zone, transition zone and cooling zone of traditional cement kiln; calciner, grate cooler, kiln door cover, etc. of new dry process kiln; rotary kiln The front and rear kiln mouths, upper and lower side transition zones, decomposition zones, preheating zones, etc. According to different parts and different temperature requirements of each thermal kiln, Kerui adjusts the performance of the product in the production environment, taking into account the economic benefits of the enterprise and the later maintenance needs.
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