Original
By certification 
Introduction
Ceramic Insulator Bead with superior strength, hardness, insulation, thermal conductivity, high temperature, oxidation resistace, corrosion resistance, abrasion resistance, high temperature strength.It has been widely used in mechanical seals,electronics,instrumentation,sensing,transport communication,and other occasions or areas.
Technical Data
Name |
Unit |
Steatite |
Alumina |
Zirconia | |
Content |
% |
≥95 |
≥99 |
≥94 |
|
Density |
g/cm3 |
2.7 |
3.65 |
3.8 |
6 |
Max Tem. |
°C≥ |
1500 |
1750 |
1050 |
|
Hardness (HRA) |
75 |
82 |
88 |
85 |
|
flexural strength |
MPa≥ |
200 | 350 |
500 |
1000 |
Elasticity |
MPa |
900 |
3400 |
3600 |
5000 |
Water absorption |
% |
0 |
0 |
0 |
0 |
Heat expansion |
×10-6/°C(40-800°C) |
6-7.5 |
7.8 |
8 |
11 |
Thermo conductivity |
W/m·K( 20°C) |
17 | 22 |
28 |
2.6 |
Thermal Resistance |
°C |
200 |
200 |
300 |
|
Volume Resistivity |
Ω·cm (100°C) |
1012 |
1012 |
1012 |
1012 |
dielectric strength |
V/m |
10×106 | 15×106 |
15×106 |
11×106 |
dielectric constant |
6 | 9 |
9.8 |
33 |
|
(1MHz) | |||||
Quality control
1. Checking raw material before producing.
2. Checking one by one before the assebling
3. Checking one by one during the production
4. Have the random inspection before the delivery.
Our Advantages
1. We have experience in industry ceramic more than 10 years.
2. We offer OEM custom service, produce and process products according to your drawings and requirement.
3. All kinds of material available, such as steatite ceramic,alumina ceramic,zirconia ceramic. etc.
4. Our professional R&D and QC team can strictly control the product quality to meet your requirement.
5. We offer the best service according to your request, ranging from production, processing to packaging, etc.
http://www.yxshuanglongceramic.com/
