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Aluminium nitride 99.5%

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Aluminium nitride

MF: AlN

CAS :24304-00-5

Appearance: white powder
Purity:99.5%
Application:Heat-resisting materials,insulator,crucible material

Relative density:  -------------------------------------3.26
Decompose point:  ---------------------------------2450°C
Assay(as N):  ---------------------------------------31% min. 

O:   ----------------------------------------------------1.5% max. 
Fe: ------------------------------------------------------1% max. 
C:  ---------------------------------------------------- 0.05% max. 
Si:  ----------------------------------------------------0.05% max. 
Ca: ----------------------------------------------------0.01% max.
Thermal conductivity:  ---------------------120~200W./ m·K
Permittivity:  ------------------------------------------8.0~9.0 
Particle size:  ----------------------------------
D50:       7~20um 
The biggest granule:  --------------------------0.1mm~1.2mm

Application:Coatings ,ideal heat resisting materials in making crucibles,insulators in manufacturin appliance components,dialetric layer in optoelectronics,chip carrier under high conductivity,circuit substrate and packaging materials,detector in surface acoustic wave
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