High Strength 95 % Aluminum Oxide Ceramic Bar High Precision Machining
High Strength 95 % Aluminum Oxide Ceramic Bar High Precision Machining
1. Name: Alumina Ceramics
2. Size: as customers' drawing
3. Al2O3 Content: 95% Alumina
4. Color: white or ivory
5. Working Temperature: 1600-1700 degree
6. Feature: high mechanical strength, good insulation&high wear resistant, etc.
7. Application: for refractory furnace or Kiln, electron vacuum decices, spaceflights, pharmaceutical engineerings Or Other Mechanical Applications
Specification :
We manufactures custom technical ceramics, covering a wide range of customer requirements .We make use of several forming and machining techniques to process components made from alumina Ceramics, This material may be used in applications that require High elevated temperatures ,High dielectric strength, excellent electrical resistance . wear or corrosion resistance .high temperature capability .High Electrical insulation.
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Naterial
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Unit
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95% Alumina Ceramic
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96% Alumina Ceramic
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99% Alumina Ceramic
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99.7% Alumina Ceramic
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|
Density
|
g/cm³
|
3.65
|
3.7
|
3.85
|
3.85
|
|
Flexural Strength
|
Mpa
|
290
|
300
|
350
|
350
|
|
Compressive Strength
|
Mpa
|
3300
|
3400
|
3600
|
3600
|
|
Modulus of Elasticity
|
Gpa
|
340
|
350
|
380
|
380
|
|
Impact Resistance
|
MPam1/2
|
3.9
|
4.0
|
5.0
|
5.0
|
|
Weibull Modulus
|
M
|
10
|
10
|
11
|
11
|
|
Vickers Hardulus
|
HV0.5
|
1800
|
1850
|
1900
|
2000
|
|
Thermal Expansion Coefficient
|
10-6K-1
|
5.0-8.3
|
5.0-8.3
|
5.4-8.3
|
5.4-8.3
|
|
Thermal Conductivity
|
W/Mk
|
23
|
24
|
27
|
28
|
|
Thermal Shock Resistance
|
△T℃
|
250
|
250
|
250
|
280
|
|
Maximum Use Temperature
|
℃
|
1600
|
1650
|
1700
|
1700
|
|
Volume Resistivity at 20℃
|
Ω
|
≥10^14
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≥10^14
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≥10^14
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≥10^15
|
|
Dielectric Strength
|
KV/mm
|
20
|
20
|
25
|
30
|
|
Dielectric Constant
|
εr
|
10
|
10
|
10
|
10
|
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.