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Refractory Porous Aluminum Oxide Ceramic , Alumina Ceramic Disc For Radiant Heater

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Your ceramic tube is really good for our application, we will buy more in future.

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Our client satisfied with the Cordierite kiln shelf and sagger . But It would be better if the delivery time be shorter in our next order.

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Refractory Porous Aluminum Oxide Ceramic , Alumina Ceramic Disc For Radiant Heater

Refractory Porous Aluminum Oxide Ceramic , Alumina Ceramic Disc For Radiant Heater
Refractory Porous Aluminum Oxide Ceramic , Alumina Ceramic Disc For Radiant Heater Refractory Porous Aluminum Oxide Ceramic , Alumina Ceramic Disc For Radiant Heater Refractory Porous Aluminum Oxide Ceramic , Alumina Ceramic Disc For Radiant Heater

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Product Details:
Place of Origin: CHINA
Brand Name: KAMTAI
Certification: SGS
Model Number: KTALP241
Payment & Shipping Terms:
Minimum Order Quantity: 500PCS
Price: Negotiable
Packaging Details: CARTON BOX AND PLYWOOD PALLET
Delivery Time: 25 DAYS AFTER PAYMENT
Payment Terms: L/C, T/T, Western Union, MoneyGram,PAYPAL
Supply Ability: 10000PCS/ MONTH

Refractory Porous Aluminum Oxide Ceramic , Alumina Ceramic Disc For Radiant Heater

Description
Density: 2.5-2.6g/cm3 Material: Alumina Ceramic
Package: Carton Box Color: White, Ivory
Application: Refractory, Industrial Ceramic Diameter: Customized
High Light:

porous ceramic disc

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alumina ceramic tube

 

 

refractory porous alumina ceramic disc for radiant heater

1.Material data 

Name Alumina Dense Cordierite Porous Cordierite Cordierite-Mullite Mullite Corundum mullite
Density(g/cm3) 2.0~2.3 2.1 ~2.5 1.5 ~1.9 1.8~2.3 2.0 ~2.5 2.3 ~2.7
Coefficient of heat expansion(×10-6K-1)(20~800°C) ≤5 ≤3.5 ≤3.0 ≤3.5 ≤5 ≤6
Specific Heat (J/Kg.K)(20~1000°C) 900~1150 900~1100 900~1100 900~1150 1000~1150 1100~1300
Thermal Conductivity (W/m.k) (20~1000°C) 1.5~2.0 1.5~2.5 1.2~1.8 1.5~2.0 1.5~2.0 1.5~2.5
Impact Thermal Resistance(°C/min) ≥300 ≥300 ≥350 ≥350 ≥350 ≥300
Max. Working Tem.(°C) 1350 1300 1300 1320 1450 1550
Water absorption(%) 15-25 ≤2 15~25 15 ~25 15~25 15 ~25
Compressive strength(MPa) ≥28 ≥28 ≥25 ≥25 ≥28 ≥30
Chemical composition (%) Al2O3 55 ~65 25 ~38 28 ~38 40~52 60 ~70 70 ~80
SiO2 25~35 50 ~60 45 ~55 45 ~55 25 ~35 15 ~25
MgO 1~3 5 ~10 11 ~14 7~9 0 ~1 0 ~2
others <5 <5 <5 <5 <5 <5

 

2. Feature:

1). low thermal expansion
2). large specific heat capacity
3). high specific surface area
4). low pressure drop
5). small thermal resistance
6). good thermal conductivity
7). good heat-shock resisting ability

 

 

3. Application:

1)Electric appliance industry

2)Automotive industry

3)Mechanical industry

4)Engineer industry

 

 

Refractory Porous Aluminum Oxide Ceramic , Alumina Ceramic Disc For Radiant Heater 0

 

 

 

Contact Details
Yixing City Kam Tai Refractories Co.,ltd

Contact Person: tao

Tel: +8618351508304

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