-
![]()
PROPERTIES OF ionotec BETA"-ALUMINAS
Property
Phase content, % beta"
Porosity,%
Maximum pore size (um)
Maximum grain size (um)
Bending strength (MPa)
Strength Weibull factor
Fracture toughness (MPa m³)
Ionic conductivity (ohm cm)-¹
25°C
200°C
300°C
400°C
Thermal expansion coefficient
0-500°C (x 10-6)
500-1000°C
Part
Number
A1
A2
H1
B1
B2
C2
14 Berkeley Court
Manor Park
Runc orn
For further details please contact:
lonotec Ltd
Cheshire WA7 1TQ
England
Na-beta"
90-95
1-2
5
20
70
105
140
100
220
220
250-300
8-13
2-3
0.002
0.092
0.24
0.38
7.2
8.6
ionotec manufactures a range of tubular shapes of standard dimensions
given below. Flat discs and rectangular plates can be manufactured in any
size in the range 10-70 mm across and 0.5-3.0 mm thickness. Ag-, Pb-, Sr-
and Ba-conductive versions are also available.
K-beta"
85-90
2-3
8
20
250-300
8-13
0.0005
0.021
0.053
0.10
7.45
8.5
Length Internal Minimum Maximum
(mm) diameter thickness thickness
(mm)
(mm)
(mm)
6.5
0.5
1.5
13
0.5
1.5
20
1
28
1
29
1
52
2
2
2
2
2
Telephone: +44(0)-1928-579668
Fax:
+44(0)-1928-579627
e-mail: info@ionotec.com
Web: www.ionotec.com
