Physical properties of Strontium Titanate:
|
Item
|
Testing Results
|
Testing Method
|
|
particle sizes(μm)
|
0.5-2.0(adjustable)
|
laser measure
|
|
water content(wt %)
|
<0.3
|
at105°c (one hour)
|
|
ignition-loss ( wt%)
|
<0.5
|
at 800°c (one hour)
|
Chemical properties Strontium Titanate:
|
Item
|
ST-301
|
ST-201
|
ST-101
|
|
SiO/TiO2
(mole ratio ) |
1.000±0.03
|
1.000±0.02
|
1.000±0.01
|
|
BaO(wt%)
|
<1.0
|
<0.1
|
<0.05
|
|
Fe2O3(wt%)
|
<0.1
|
<0.03
|
<0.01
|
|
K2O+Na2O(wt%)
|
<0.1
|
<0.03
|
<0.01
|
|
Al2O3(wt%)
|
<0.50
|
<0.2
|
<0.1
|
|
SiO2(wt%)
|
<0.50
|
<0.2
|
<0.1
|
|
Applications
|
varistor, ceramic capacitor
|
Optical glass, carbon powder,
precision electronic ceramics |
|
