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Silicon Nitride
| Si3N4
Light Grey Powder |
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Typical Technical Data:
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Characterization Techniques
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| Specific Surface Area m2/g |
a) 30 ± 5 b) 45± 5 c) 75± 5
|
Argon absorption desorption (BET) |
| Average Particle Size, nm |
a) 65± 5 b) 40± 5 c) 25± 5 |
Calculated from SSA
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| Particle Shape |
Unregular |
TEM |
| Crystallographic Phases |
a-, ß-, X-ray amorphous Si3N4 |
XRD |
| Chemical Composition |
N min. 37,5 |
Chemical analysis |
| Sifr
max. 1,0 |
Chemical analysis |
| C max. 0,05 |
Chemical analysis |
| 02 max. 2,0 |
Neutron activation analysis |
| Metallic Impurities |
Fe max. 0,05 |
Chemical analysis |
| Ca max. 0,05 |
Chemical analysis |
| Al max. 0,1 |
Chemical analysis |
Content of metallic impurities is determined by purity of raw material.
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