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Environmental
Policy

- Possess electrical conductivity
- Keep basic alumina properties
- Electrical resitivity setting as optional
Specifications

Properties ALE(I):
High resistivity
ALE(II):
Low resistivity
Water supply % 0.35 1.27
Apparent porosity % 1.26 5.72
Specific gravity g/cm^3 3.63 4.56
Thermal expansion
coefficient
X10O-6/Ž 5.13 6.05
Thermal conductivity W/m/K(deg.) 12.1 21.6
Cal/m/h/K(deg.) 1.04 5.71
Diffusion of heat mO2/sX10^-6 4.6 9.0
Specific heat capacity KJ/Kg/K/(deg.) 0.784 0.583
Bending strength MPa 110 150
Elasticity GPa 23.8 100
Electrical resistivity ƒΆ 1`50M 0.1`1.0
Electrical characteristics

Applications

-@ALE(I)F@ anti-electrostatic parts, resistors, sensor parts etc...
-@ALE(II)F@ heaters, antenna parts, fuses, sensor parts, etc...

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Features
‘Alumina electrical conductive
‘Colorful alumina
‘Light alumina
‘Micropore treatment