Original
By certification 
Introduction
Ceramic insulated heaters have superior strength, hardness, insulation, thermal conductivity, high temperature resistance, oxidation resistance, corrosion resistance, wear resistance, and high temperature resistance. It has been widely used in mechanical seals, electronics, instrumentation, sensing, transportation and communications and other occasions or regions. We can also customize related products for you according to your actual needs.
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) | |||||
Production process
A:)Raw material
B:)Moulding
C:)Sintering
D:)Finish machining
E:)Polishing
F:)Inspection
G:)Products
Our Advantages
1. Our professional R&D and QC team can strictly control the product quality to meet your requirement.
2. We offer the best service according to your request, ranging from production, processing to packaging, etc.
3. Our products are of high quality at cheap price, and delivered on time.
4. We have a professional sales team to provide you quick and warm service throughout the whole process.
5. Small quantity is acceptable.
http://www.yxshuanglongceramic.com/
