Fire clay and high aluminum based refractory Gunning Masses castable Material Factory In China
Refractory aggregate and admixture.
1. Binder--aluminate cement,phosphoric acid and phosphates,sodium silicate
2. Refractory aggregate
a. Fire clay (chamotte) based
b. High alumina based
c. Magnesite based-dead-burnt magnesite,fused magnesite
d. Al2O3-SiC-C based
Features Of Product:
Long lasting
High test weight
High compressive strength
Good thermal shock resistance
Low coefficient of linear expansion
Corrosion resistance and erosion resistance
Good corrosion resistance to acid and alkali
Application industry:
coke oven
blast furnace
chemical industry
Metallurgical industry
heat treatment furnace
Boiler and waste incinerator
Smelting furnaces for steel and non-ferrous metals
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Fire clay and high alumina based refractory gunning mass
| Item |
1 |
2 |
3 |
5 |
| Refractoriness °C |
≥1530
|
≥1580 |
≥1610 |
≥1530
|
| Bulk density g/cm3 |
≥1.7
(1200°C)
|
≥1.7
(1300°C)
|
≥1.8
(1400°C)
|
≥2.0
(1200°C)
|
| Bending Strength MPa |
≥4.0(110°C)
≥0.3(1200°C)
|
≥4.0(110°C)
≥0.3(1300°C)
|
≥4.0(110°C)
≥0.3(1400°C)
|
≥4.0(110°C)
≥1.0(110°C)
|
| Reheating linear change % |
±1.0
(1200°C,3h)
|
±1.0
(1300°C,3h)
|
±1.0
(1400°C,3h)
|
±0.4
(110°C)
|
| Chemical Composition % |
Al2O3≥30
Fe2O3≤2.0
|
Al2O3≥35 |
Al2O3≥45 |
Al2O3≥55
CaO≤0.5
|
| Service temperature °C |
1200 |
1300 |
1400 |
1200
|
We have own engineering technology center and testing laboratories, which can meet the testing requirements for various kinds of products and raw materials, and the research and development of new products. At the meanwhile, we have a well-equipped and skilled furnace construction team that can provide users with service items such as furnace design, construction, rapid maintenance and operation technical training, etc.
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