Product Item:Alumina Ceramic Terminal Block
Features:
1.Wearable
2.High strength
3.Not easy to break, no pollution
4.Low Wear Loss
5.Excellent Corrosion-resistant
6.High temperature resistance
7.Good thermal conductivity
8.Good insulation performance
|
Performance For CS Industrial Ceramic
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Item
|
|
Unit
|
95 Al2O3
|
96 Al2O3
|
99 Al2O3
|
|
Physical Characteristics
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Heat resistance
|
0C
|
1500
|
1550
|
1800
|
|
Bulk density
|
g/cm3
|
3.6
|
3.6
|
3.9
|
|
Water absorption
|
%
|
0
|
0
|
0
|
Mechanical Characteristics
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Flexural strength
|
Mpa
|
320
|
340
|
360
|
|
Hardness vickers
|
Gpa
|
12.2
|
13.5
|
15.6
|
|
Elastic modulus
|
Gpa
|
280
|
320
|
370
|
|
Poisson’s ratio
|
|
0.22
|
0.23
|
0.23
|
|
Thermal Characteristics
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Linear expansion coefficient
|
(20-5000C) 10-6/0C
|
7.1
|
7.2
|
8
|
|
Thermal conductivity
|
w/(m.k)
|
16
|
24
|
32
|
Specific Heat
|
*10-3J/(kg*K)
|
0.78
|
0.78
|
0.9
|
|
Electrical Characteristics
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Dielectric constant (1MHZ)
|
-
|
9
|
9.4
|
9.9
|
|
Dielectric loss angle
|
*10-4
|
15
|
5
|
1
|
Dielectric strength
|
*106V/m
|
12
|
15
|
15
|
|
Processing technology
|
|
Process range (mm)
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|
Outside Diameter
|
1---300
|
|
Inside Diameter
|
0.5---300
|
|
Length
|
0.5---600
|
|
Accuracy of working (mm)
|
|
Perpendicularity
|
0.001
|
|
Concentricity
|
0.001
|
|
Roundness
|
0.0005
|
|
Straightness
|
0.005
|
|
Parallelism
|
0.01
|
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Planeness
|
0.005
|
|
Roughness
|
0.005
|
|
Fit clearance
|
0.005
|
Special offer: Most of our Firing Tray are produced to OEM order, please mark clearly height, bottom diameter, top diameter, wall thickness and any special requirements i.e. lips etc. To speed up quotations please supply a drawing and if appropriate, the name of the system in which they are to be used.
