- Glass tube
- alumina ceramic
- Alumina Tube
- Alumina plate
- Alumina crucibles
- alumina milling jar
- Alumina Washer
- alumina plug
- steatite ceramic
- alumina fateners
- alumina sheaths
- Zirconia ceramic
- Metalization-Ceramic
- silicon carbide heater
- Si3N4&SiC
- Ceramic fiber board
- fused silica tubes
- Mosi2 heating elements
- steatite ceramic
- Metallic heating elements
- zirconia ceramic screws
- Ceramic washers
- Tube furnace
- Graphite crucibles
- dental furnace for sintering
- Thermocouple
- Grinding jar
- Boron nitride disk/disc
- Add:Changjiang Road #665, Changzhou city, Jiangsu province,China 213000
- Tel:+86-0519-6659865
- Fax:+86-0519-6674895
- E-mail:hrotoor@163.com
- Contacts:Allen Wazhe
INTRODUCTION:
We have 95% and 99.7% alumina ring/guide,
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 |
1750 |
Water Absorption % |
5 |
<0.2 |
<0.2 |
<0.1-0.2 |