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Phone:
86-371-56689683
Mobile Phone:
86-13673695024
E-mail:
helen@mscera.com
frank@mscera.com
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Alumina Ceramic Washer Specifications
1. High purity 95%-99.7% alumina.
2. Heat and Abravise resistance,
3. Custom design can be made.
4. Fast delivery.
We can supply high quality Al2O3 bushings.
Alumina Ceramic Washer Material:
We have 95% and 99.7% alumina,
High purity and fine grain size.
|
Al2O3 content % |
70-75 |
85 |
95 |
99.7 |
|
Density (g/cm3) |
3.0 |
3.4 |
3.7 |
3.9 |
|
Bending Strength (Mpa) |
85N/MM2 |
300 |
364 |
450 |
|
Expansion (X10-6/°C) (25-800°C) |
6 |
7 |
7.6 |
8 |
|
Thermal Conductivity (W/(m.R)) |
17 |
18 |
20 |
35 |
|
Dielectric Strength (kv/mm) |
9 |
10 |
11 |
12 |
|
Working Temperature °C (Long time use) |
1300 |
1400 |
1600 |
1800 |
|
Water Absorption % |
5 |
<0.2 |
<0.2 |
<0.1-0.2 |
Alumina Ceramic Washer Sizes:
About the bushing, the diameter we can make is from 2mm to 400mm,
Custome design can be made accordingly.
Alumina Ceramic Washer Advantages:
Good resistance of high temperature and abrasive.
Tight Tolerance.
Various processing methods, casting, preesing, grinding etc.
Fast delivery.
Competitive prices.
If you need alumina rings, please let us know.
Zhengzhou Mission Ceramic Products Co., Ltd
No.11 Zhengshang Road, Zhengzhou, Henan, China
Tel: 86-371-56689683
Mob:86-136-7369-5024
Fax: 86-371-67103091
Skype: helenmission