High Precision Aluminum Oxide Ceramic 95% Alumina Ceramic Sleeve
High precision 95% alumina ceramic sleeve for high temperature furnace
1. Description
Alumina ceramic is kind of structural ceramics, with insulation resistance, voltage resistance, high strength, good thermal conductivity, dielectric loss, stable electrical performance characteristics. Used in electronic ceramic substrates, ceramic electrical insulation, vacuum devices, devices porcelain, spark plugs and other products. We can make the part by hot injection pressing, dry pressing, isostatic pressing and extrusion productive technology etc.
1) A variety of specifications available.
2) Satisfy various technical request
3) Lower medium spoilage
4) Good insulation performance and high temperature resistance
5) Stiffness texture
6) Used in all electric products and electric heating products
7) OEM, ODM and OBM are welcomed
3. Specification
|
Item
|
Unit
|
95% Alumina ceramic
|
99% Alumina ceramic
|
|
Bulk density
|
g/cm3
|
>3.6
|
3.89
|
|
Max use temperature
|
℃
|
1500
|
1700
|
|
Water absorbtion
|
%
|
0
|
0
|
|
Bending Strength
|
Mpa
|
364
|
450
|
|
Expansion (25-800°C)
|
(X10-6/°C)
|
7.6
|
8
|
|
Thermal Conductivity
|
(W/(m.R))
|
20
|
35
|
|
Dielectric Strength
|
(kv/mm)
|
11
|
12
|
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