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Phone:
86-371-56689683
Mobile Phone:
86-13673695024
E-mail:
helen@mscera.com
frank@mscera.com
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Ceramic Seal Ring Specifications
1. High purity 95%-99.7% alumina.
2. Heat and Abravise resistance,
3. Custom design can be made.
4. Fast delivery.
Mission can supply high quality alumina seal rings.
Ceramic Seal Ring 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 |
Mission Capacity:
About the rings, the diameter we can make is from 2mm to 400mm,
Thinckness from 0.5mm to 30mm.
Custome design can be made accordingly.
Ceramic Seal Ring 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.
Tel: 86-371-56689683
Fax: 86-371-67103091
Email: helen@mscera.com
Skype: helenmission