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fire resistant ceramic cotton board for kiln

La description

fire resistant ceramic cotton board for kiln

Description du produit
alumina ceramic board Application Range:
Insulating material of back lining for furnaces in the fields of cement and other building materials, petrochemical, métallurgie,
ceramics and glass, traitement thermique, non-ferrous metals, high temperature reaction and heating equipment.
model number
AK-24
AK-34
AK-44
classification temperature(℃)
1260
1400
1430
working temperature(℃)
≤1000
≤1150
≤1250
permanent linear change on heating(%)
1000℃*24H≤-3
1100℃*24H≤-3
1250℃*24H≤-3
Theoretical Thermal Conductivity(W/m.k)
(280KG/M3)
0.09(400C) 0.12(600C)
0.15(800C) 0.20(1000C)
density(kg/m3)
260-500
chemical composition
Al2O3
≥42
≥40
≥32
SiO2+Al2O3
≥98
≥99
≥85
Fe2O3
≤0.2
≤0.2
≤0.1
ZrO2
≥13
regular size
1000*600*(10-50)
Alumina ceramic tube
. Alumina ceramic tube has good stability:

The surface of alumina ceramic tube is flame retardant and fire-resistant, which will not affect its performance at 1200 ℃. Alumina ceramic tube is the key to all acid and alkali products and other chemicals. No matter it is chemical solvent, corrosive agent or other chemical dye, it will not affect the surface of ceramic tube.

2. The alumina ceramic tube is easy to clean:

The strong anti-corrosion ability of the surface of alumina ceramic tube makes it easy to clean with washing solution without affecting its color and surface, and the tight surface without penetration is not easy to adhere to dust.

3. Beautiful alumina ceramic tube:

After the alumina ceramic tube is fired, it can be processed by precision carving machine, and the fine carving lines are not easy to be damaged, so the ceramic tube is beautiful and generous.

4. Anti static of alumina ceramic tube:

Alumina ceramic tube is made of zirconia alumina, which is proved to be anti-static material, unless it has a certain degree of low conductivity.

5. Aluminum oxide ceramic pipe anti scratch:

The surface structure of the alumina ceramic tube is finished, which makes the ceramic tube not easy to be damaged under the action of the external hard object, and the ceramic tube has strong resistance to falling.

Informations Complémentaires

Application:

Réfractaire, Isolation thermique, isolation thermique

Épaisseur:

10mm-100mm, 25-75millimètre

Largeur:

400/600/900/1000millimètre, 1000/600/400millimètre

Longueur:

600/900/1000/1200millimètre, 1200/1000/900/600millimètre

Noter:

HP (High Pure)

Chemical Composition:

AL2O3, SiO2, AL2O3,SiO2

Ultimate Strength (≥ MPa):

0.5

Température de fonctionnement:

1260, 1050C

Fiber Diameter:

3-5μm

Thermal Conductivity:

0.132(800C)/0.180(1000C)

Shrinkage (1800, 3h):

≤-3%(1000C)

Lieu d'origine:

Shandong, Chine

Numéro de modèle:

19-930

Marque:

HAOLIAO

Couleur:

blanche

Thermal conductivity(w/mk):

0.085~0.18W/m.k.

Ultimate Strength:

0.9MPa

Shrinkage:

≤-3%