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Silicon Nitride
| Si3N4
Light Grey Powder |
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Typical Technical Data: |
|
Characterization Techniques
|
| Specific Surface Area m2/g |
a) 45 ± 5 |
b) 70 ± 5 |
Argon absorption desorption (BET) |
| Average Particle Size, nm |
a) 40 ± 5 |
b) 25 ± 5 |
Calculated from SSA |
| 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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