Polycrystalline mullite fiber board
Fiber in the loose cotton and inorganic adhesive with wet vacuum suction filtration pressure forming, and according to the different types of after high-temperature calcination treatment, the products also have low density high strength excellent characteristics, is a multi-purpose products can be used in the hot face lining flame and a direct impact on high-temperature airflow resistance.
Go to Taobao to buyGo to Alibaba to buyFirst, the polycrystalline mullite fiber board product description:
Fiber in the loose cotton and inorganic adhesive with wet vacuum suction filtration pressure forming, and according to the different types of after high-temperature calcination treatment, the products also have low density high strength excellent characteristics, is a multi-purpose products can be used in the hot face lining flame and a direct impact on high-temperature airflow resistance.
Second, the polycrystalline mullite fiber board product features:
High temperature stability, low heat conduction rate, low heat capacity, thermal shock resistance, corrosion resistance, easy processing and cutting performance, precise thickness and size, good anti flame and air scour, convenient installation and use
Third, polycrystalline mullite fiber products application:
It can be used in the same time, it has good resistance to mechanical damage, and it has good resistance to mechanical failure. Areas include: push board kiln, ladle furnace, bell cover kiln, tunnel kiln, roller kiln, aluminum melting furnace, heat treatment furnace, and so on insulation lining and backing; high temperature fire damper board; kiln car insulation; high temperature industrial furnace insulation.
Fourth, polycrystalline mullite fiber products physicochemical data
|
model |
CY-1000 |
CY-1260 |
CY-1400 |
CY-1600 |
CY-1800 |
|
|
Temperature grade(°C) |
1000°C |
1260°C |
1400°C |
1600°C |
1800°C |
|
|
Density(kg/m3) |
300-600 |
300-600 |
300-600 |
300-600 |
300-600 |
|
|
Shrinkage rate(%) |
(800℃x24h)<1 |
(1050℃x24h)<1 |
(1200℃x24h)<1 |
(1500℃x6h)<1 |
(1600℃x6h)<1 |
|
|
chemical composition |
Al2O3 |
38 |
42 |
50 |
68 |
85 |
|
Al2O3+SiO2 |
96 |
98 |
99 |
99.5 |
99.8 |
|
|
Fe2O3 |
0.2 |
0.20 |
0.2 |
~ |
~ |
|
Note: Product data are average values from the test well, will fluctuate in a certain range, the quality of the data is not representative of the product to ensure data.
Fifth, polycrystalline mullite fiber products commonly used specifications