1. No category

Typical properties of ceramic materials.
Tekst
Units
Macor
Si Carbid
Si Nitrid
Glass Ceamic
Nominal composition
Specific density
Water asorption
Hardness
Modus of elasticity, min.
Compresicive strength
Flexural strentgh
Thermal expansion (20-1000C)
Tehermal conductivity (20-1000C)
Resistance to thermal schok
Max. Working temperature
Dielectric strength
Dielectric Constant(20deg. 1Mhz)
Steatite
MgOSI₂
%
g/cm³
%
Mohs
Gpa
Mpa
Mpa
10¯⁶K¯¹
W/MK
Deg.
Deg.
KV/mm
-
2,52
0
4,5
66,9
345
94
6,3-9,7
1,46
25-100
1000
40
6,03
C220
3,05
3,2
2,7
0
350
1000
300
4,5
300
3000
750
3,2
1350
800
110
850
140
8
2-3
100-150
1200
20
6
20
C610
Mulite
62
2,7
0
8
100
550
120
6
3-5
150
1500
17
6
C786
92
3,63
0
9
240
2000
250
6-8
14-23
140
1500
15
8
C795
C799
High Aluminium Cewramics
95
99,7
3,68
3,85
0
0
9
9
280
300
2300
3000
280
300
6-8
7-8
17-25
20-30
140
150
1550
1650
15
17
8,5
9,5
TZP
PSZ
Zirconia
ZrO₂ +MgO
Zirconia
ZrO₂ +MgO
6
0
8-9
200
2800
1000
10-11
2,2
210-230
13-1400
9
15-17
5,5
0
8
200
2500
350
10
3
180-190
11-1200