Refractory Bricks for Cement Kilns High Alumina
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 100000 m.t./month
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Description of Refractory Bricks for Cement Kilns High Alumina
Refractory Bricks for Cement Kilns High Alumina is made of high grade bauxite through high temperature calcinations. The Al2O3 content is usually above 48% . High alumina brick is a kind of neutral refractory material so that it enjoys excellent resistance to acid and alkali corrosion.
Feature of Refractory Bricks for Cement Kilns High Alumina
1. High-temperature endurable .
2.Good thermal shock resistance.
3.High cold crushing strength
4.Good resistance to abrasion and corrosion.
5.Good thermal spalling resistance.
6.High mechanical strength.
7.Good volume stability at high temperature.
Application of Refractory Bricks for Cement Kilns:
Refractory Bricks for Cement Kilns is used for building blast furnaces, hot blast stove, electric stove roof, ladle,blast furnace and reverberatory furnace, lining of rotary kiln and glass kiln and chemical industrial kiln. In addition, high alumina brick is widely used as regenerative checker brick of open hearth, pouring system with the plug head, nozzle brick, etc.
Data of Refractory Bricks for Cement Kilns
| Item | SK38 | SK37 | SK36 | SK35 |
| Al2O3 % | ≥75 | ≥65 | ≥55 | ≥48 |
| Fe2O3 % | ≤2 | ≤2 | ≤2 | ≤2 |
| Refractoriness °C | ≥1790 | ≥1770 | ≥1750 | ≥1420 |
| Apparent porosity % | ≤23 | ≤23 | ≤22 | ≤22 |
| Cold crushing strength Mpa | ≥53.9 | ≥49.0 | ≥44.1 | ≥39.2 |
| Refractoriness under load(0.2MPa) °C | ≥1520 | ≥1500 | ≥1470 | ≥1420 |
| Reheating Linear Change % | +0.1(1500°C, 2h) | -- | ||
| +0.1(1500°C, 2h) | -- | |||
- Q:What are the uses of ceramic fiber boards?
- Ceramic fiber board is the main use of heat insulation, fire protection, insulation to use, but also with sound absorption, noise reduction, thermal shock resistance and so on. Ceramic fiber board is mainly used in all kinds of furnace lining insulation, kiln wall lining insulation, metallurgical industry furnace fire, aluminum reduction tank, refractory brick backing.
- Q:What is the difference between ceramic fiber board and nano ceramic fiber board?
- The nano ceramic fiber board through the introduction of nanotechnology, the special production process, product performance has been greatly improved, high strength, low thermal conductivity, good heat insulation performance, energy saving effect is obvious, which improves the safety of the furnace, and in high temperature and high pressure conditions, can also play a good performance the product.
- Q:What are the specifications of the ceramic fiber board?
- Ceramic fiber board density in conventional 300-350Kg/m over 350Kg/m to fand, fand fireproof plate series.
- Q:How much pressure can the ceramic fiber board withstand?
- Ceramic fiber fireproof plate, the density of 350-400Kg/m ceramic fiber board, fand; density above fand 400Kg/m.
- Q:Ceramic fiber plate and aluminium silicate plate are chosen as lining materials
- Ceramic fiber board is of high quality ceramic fiber cotton with low slag ball content as raw material, using specific pulp and mixing equipment, ensure the cutting length and the concentration uniformity of cotton fiber, using international advanced vacuum molding technology and international advanced processing technology, the product not only has excellent mechanical strength and precise geometry the size, and maintains the excellent properties of fibrous insulation materials, can be substituted for calcium silicate board also requires tough, self-supporting and refractory insulation field.
- Q:What are the differences between nano ceramic plate and ceramic fiber board?
- Ceramic fiber board is a kind of ceramic fiber cotton produced by injection technology. It is made by continuous production and advanced technological production line.
- Q:What are the sound-absorbing fiber boards?
- Ordinary materials have sound-absorbing effect, just how much difference. And when it comes to sound-absorbing board, we are only sound-absorbing coefficient of more than 0.3 of the material known as sound-absorbing material.
- Q:What are the standards for ceramic fiber boards?
- Ceramic fiber board is made of continuous production, water production line and advanced technology, ceramic fiber board produced with smooth surface, accurate size, good toughness, can be arbitrarily cut, good insulation effect and other performance characteristics.
- Q:Is there any difference between ceramic silicon fiber board and ceramic fiber board?
- Ceramic fiber board is aluminum silicate fiber board, a refractory material. Even after heating, good mechanical strength is maintained. The product is a fibrous insulation product that is rigid and has a supporting strength compared to fiber blankets. Features: ceramic fiber board has excellent quality, toughness and strength, besides, it has excellent resistance to wind erosion. The utility model has the advantages of no heat expansion, light weight, convenient construction, and arbitrary shearing and bending. The utility model is an ideal energy-saving material for kilns, pipes and other heat preservation equipment.
- Q:Refractory insulation board, pressure plate, nano heat transfer plate, calcium silicate board and ceramic fiber board, which is good?
- Ceramic fiber boardCeramic fiber board product categories:1260 standard ceramic fiber board sygx-264 1260 high purity ceramic fiber board sygx-3641400 zirconium ceramic fiber board sygx-564 1400 high alumina ceramic fiber fire plate sygx-464D1400 zirconium ceramic fiber fire baffle sygx-564D
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Refractory Bricks for Cement Kilns High Alumina
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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