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Yixing City Kam Tai Refractories Co.,ltd
Yixing City Kam Tai Refractories Co.,ltd Professional Manufacturer of Refractory Kiln furniture and Technical Ceramic
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Refractory Porous Aluminum Oxide Ceramic , Alumina Ceramic Disc

Yixing City Kam Tai Refractories Co.,ltd
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Refractory Porous Aluminum Oxide Ceramic , Alumina Ceramic Disc

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Brand Name : KAMTAI

Model Number : KTALP24101

Certification : SGS

Place of Origin : CHINA

MOQ : 1000PCS

Price : Negotiable

Payment Terms : L/C, T/T, Western Union, MoneyGram,PAYPAL

Supply Ability : 10000PCS/ MONTH

Delivery Time : 25 DAYS AFTER PAYMENT

Packaging Details : CARTON BOX AND PLYWOOD PALLET

Name : Alumina ceramic disc

Material : Alumina ceramic

Package : Carton box

Feature : high temperature resistance

Application : Heating

Diameter : Customized

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refractory porous alumina ceramic disc

1.Material data

NameAluminaDense CordieritePorous CordieriteCordierite-MulliteMulliteCorundum mullite
Density(g/cm3)2.0~2.32.1 ~2.51.5 ~1.91.8~2.32.0 ~2.52.3 ~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)900~1150900~1100900~1100900~11501000~11501100~1300
Thermal Conductivity (W/m.k) (20~1000°C)1.5~2.01.5~2.51.2~1.81.5~2.01.5~2.01.5~2.5
Impact Thermal Resistance(°C/min)≥300≥300≥350≥350≥350≥300
Max. Working Tem.(°C)135013001300132014501550
Water absorption(%)15-25≤215~2515 ~2515~2515 ~25
Compressive strength(MPa)≥28≥28≥25≥25≥28≥30
Chemical composition (%)Al2O355 ~6525 ~3828 ~3840~5260 ~7070 ~80
SiO225~3550 ~6045 ~5545 ~5525 ~3515 ~25
MgO1~35 ~1011 ~147~90 ~10 ~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





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