Type: | Ceramic Parts | Application: | Structure Ceramic, Industrial Equipment |
---|---|---|---|
Material: | Alumina Ceramic | Processing Service: | Custom Processing |
Product Name: | Precision Ceramic Parts | Color: | Customizable |
Size: | Customized Size | Material Option: | Customizable |
Production Methods: | According To Drawing | Drawing Format: | 2D/(PDF/CAD)3D(IGES/STEP) |
Quality Control: | 100% Inspection | Port: | Shenzhen Or Hong Kong |
High Light: | ceramic aluminum oxide cylinder media,96 al2o3 ceramic insulators 3.7g cm3,al2o3 temperature ceramic BPT |
Why Choose Us?
1. 12 years of professional production industrial ceramics factory
2. High quality products with low price
3. High precision parts with lowest tolerance
4. Short time for production
5. Has a group of experienced, professional and efficient R&D team
6. Has a good reputation in China and abroad.
7. MOQ is not limited, small quantity is welcome.
8. Vigorous team and good after-sales service
Alumina ceramic performance table
|
|||||
Property
|
Item
|
Data
|
Unit
|
||
99.8% | 99% | 95% | |||
Mechanical Characteristics
|
color | Ivory | light yellow | White | - |
density | 3.93 | 3.85 | 3.7 | g/cm3 | |
Bending Strength | 370 | 310 | 300 | MPa | |
Compressive trength | 2,500 | 2,400 | 2,300 | MPa | |
Elastic Modulus | 390 | 340 | 320 | GPa | |
Fracture Toughness | 4 | 3~4 | 3~4 |
MPa m^1/2
|
|
Weber Coefficient | 12 | 12 | 12 | m | |
Vickers Hardness | 1,850 | 1,600 | 1,400 | HV 0.5 | |
Thermal Characterics
|
Coefficient of Line Thermal
Expansion
|
7~8 | 7~8 | 7~8 |
10^-6 K^-1
|
Thermal Conductivity
|
32 | 29 | 20 |
W/mK
|
|
Thermal Shock Resistance
(Put in Water)
|
280 | 200 | 250 | ΔT °C | |
Max Working Temperature
|
1,700 | 1,600 | 1,500 | °C | |
Electrical Characteristics
|
Volume Resistance at 20°C
|
>10^14 | >10^14 | >10^14 | Ωcm |
Dielectric Strength
|
15×10^6
|
15×10^6
|
15×10^6
|
V/m
|
|
Dielectric Constant | 10 | 10 | 10 | εr | |
One MHZ Dielectric Loss Angle
at 20°C
|
0.0001 |
0.0002
|
0.0004 |
tanδ
|
|
Chemical Characteristics
|
Nitric Acid (60%) 90°C
|
0.05 | 0.1 | 0.1 |
WT Loss mg/cm^2/day
|
Sulphuric Acid (95%) 95°C | 0.22 | 0.34 | 0.3 | ||
Caustic Soda (30%) 80°C
|
0.04 | 0.95 | 0.9 |