Click image to view full size image
Introduction
Ceramic Insulator Bushing has high resistance, good mechanical strength and extremely low dielectric loss factor at high temperatures, and can be widely used in large industrial systems, household electronics, aerospace and automotive applications, and professional electronic technology instruments.
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) | |||||
Product Advantage
1. High hardness
2. High heat resistance
3. Good wear resistance
4. High electrical resistivity
5. High corrosion resistance
Our Service
1. Product quality control and delivery time is strictly controlled;
2. Direct manufacturing factory offering competitive price;
3. All the inquiries will be replied within 12 hours;
4. OEM & ODM service are available;
5. Providing first-class after-sales services to the customers.
http://www.yxshuanglongceramic.com/
E-mail: 