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Durable High Alumina Refractory Ceramic Lining Al2O3 Plates With 0.5-2mm Thickness

Durable High Alumina Refractory Ceramic Lining Al2O3 Plates With 0.5-2mm Thickness

Brand Name:KAMTAI
Certification:ISO 9001
Model Number:KTALP-1-2
Minimum Order Quantity:100PCS
Delivery Time:25 DAYS AFTER PAYMENT
Payment Terms:L/C, T/T, Western Union, MoneyGram,PAYPAL
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Address: Dagang Village,Dingshu Town, Yixing City,Jiangsu Province, China
Supplier`s last login times: within 48 hours
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Product Details

Durable High Alumina Refractory Ceramic Lining Plates With 0.5-2mm Thickness


1. Description

Al2O3 plate is the most popular ceramic plate, with excellent heat resistance,
high mechnical strength , abrasion resistance and small dielectric loss .
The surface of alumina ceramic plate is quite smooth and low porosity , 99.6% alumina substrate
is suitable for thin film device , 96% alumina substrate is suitable for thick film device application.



2.Details

1. material: Alumina ceramic etc.

2. method of moulding: thermal casting/drying press/extrusion

3.colour: white/light yellow

4.sintering temperature: 1580c

5.surface finish:Ra0.4 &SIM RA 0.8&mum etc, upon your requirement.

6.package: packing with carton and ship with wooden box.

7.we can produce them by your molds or te drawings you require.


3. Specification


Item

Test

Condition

Unit Symbol

95%

Alumina

ceramics

99%

Alumina

ceramics

99.7%

Alumina

ceramics

The main chemical ingredientAl2O3Al2O3Al2O3
Bulk Densityg/cm33.63.893.96
Maximum Use Temperature1450°C1600°C1650°C
Water absorption%000
ROHS Hardness≥85≥89≥89
Flexural strength20° CMPa (psi x 103)358 (52)550550
Compressive Strength20° CMPa (psi x 103)2068 (300)2600(377)2600(377)
Fracture ToughnessK(I c)Mpa m1/24-55.66

Coefficient of

thermal expansion

25-1000° C1X 10-6/°C7.67.98.2

Coefficient of

thermal conductivity

20° CW/m °K1630.030.4
Thermal Shock ResistanceTc°C250200200
Dielectricity constant1MHz.25°C99.79.7
Dielectric strengthac-kV/mm (ac V/mil)8.3 (210)8.7 (220)8.7 (220)
Volume Resistivity100°Cohm-cm> 1013> 1014> 1014
China Durable High Alumina Refractory Ceramic Lining Al2O3 Plates With 0.5-2mm Thickness supplier

Durable High Alumina Refractory Ceramic Lining Al2O3 Plates With 0.5-2mm Thickness

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