Basic properties of micron size ALN Powder |
|
Color |
Grey to White |
Theoretical Density |
3.26 g/cm |
Decomposing Point |
2450 |
Crystallography |
Hexagon |
Thermal Conductivity (after sintering) |
120 ¨C 220 W/m.K |
Dielectric Constant |
8.0 - 9.0 |
Special Surface Area(m2/g) |
2.3 - 3.0 |
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| Elemental Analysis of micron size ALN |
w (N)% |
w (O)% |
w (Fe)% |
w (Cr)% |
w (Ni)% |
w (K)% |
w (Na)% |
>32.5 |
<1 |
<0.05 |
<0.005 |
<0.005 |
<0.005 |
<0.005 |
|
| Particle size: Optional as 1-20¦Ìm |
Applications:
|
(1) Circuit substrates of semiconductor modules and IC packages.
(2) Heat sink materials for power transistors, LDS and LEDS.
(3) Crucibles for molten metals, vacuum deposition and preparing single crystals.
(4) Window materials for infrared and radar applications.
(5) Electronic parts where electrical insulation and heat dissipation are required.
(6) Special refractory parts such as protective tubes.
(7) A wide range of industrial and structural products. |
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