By Property

Insulation / Semiconductivity

Most fine ceramics are insulators, but some are semiconductive.

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  • Material <Kyocera Material Code>
  • Insulation / SemiconductivityΩ·cm
  • Features
  • Application

Alumina <A479(99%Alumina)>

Al2O3
High

Low
>1014

The most widely used ceramic

Product example of
Alumina

Sapphire <SA100>

Al2O3
>1014

Transparent single-crystal alumina

Product example of
Sapphire

Aluminum Nitride <AN216A>

AlN
>1014

Excellent thermal conductivity

Product example of
Aluminum Nitride

Silicon Nitride <SN240>

Si3N4
>1014

Excellent fracture toughness at high temperatures and thermal shock resistance

Product example of
Silicon Nitride

Cordierite <CO210>

2MgO·2Al2O3·5SiO2
>1014

Low thermal expansion and excellent thermal shock resistance

Product example of
Cordierite

Mullite <ML-652>

3Al2O3·2SiO2
>1014

Excellent heat and thermal shock resistance

Product example of
Mullite

Steatite <S-210>

MgO·SiO2
>1014

Excellent electrical and mechanical properties

Product example of
Steatite

Forsterite <F-1120>

2MgO·SiO2
>1014

Smooth surface and excellent insulation at high temperatures

Product example of
Forsterite

Yttria <YO100A>

Y2O3
>1013

Excellent plasma resistance

Product example of
Yttria

Zirconia <Z201N>

ZrO2
1013

Extremely strong and tough

Product example of
Zirconia

Silicon Carbide <SC1000>

SiC
108

Lightweight material with high corrosion resistance and excellent heat resistance

Product example of
Silicon Carbide

Cermet <TC-30>

TiC·TiN
10-4

Compound materials made from titanium carbide or titanium nitride and metal

Product example of
Cermet
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