Test conditions
Unit
95% AL2O3
99.5% AL2O3
Density
g/cm3
>3.60
3.7
Bending Strength
N/m3
2.24*108
>2.74*108
Linear Expansibility
20~1000C
a*10-6/°C
-
-
20~5000C
a*10-6/°C
6.2~7.5
6.2~7.5
20~8000C
a*10-6/°C
6.5~8.0
6.5~8.0
Specific Inductive Capacity
1MH2
9~10
9~10.5
10GMH2
9~10
-
Dielectric Loss
1MH2
a*10-6/°C
≤4
≤1.5
Tangent
10GMH2
a*10-6/°C
≤10
-
Volume Resistance
1000C
Ω.cm
>1013
>1014
3000C
Ω.cm
>1016
>1012
5000C
Ω.cm
108
-
Breakdown Strength
KV/mm
15
-
Thermal Conductivity
200C
W/m.K
25.2
29.210*6*1250
15 X 11 X 1000MM10*7*400
15 X 11 X 500MM10*7*500MM
15 X 11 X 700MM10*7*600
15*10*110010*7*650
15*10*100010 *7 *700
17*13*112510*7*1030
18*12*110012*8*1000
20*10*120012*8*800
20*10*120013*9*1000
…………..
seline; line-height: 18px; background-color: white; color: black; font-family: Arial; font-size: 9pt;">Any other size are availabe, pls enquiry for the details.