Wuxi Maoqian New Material Technology Co.,Ltd.
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نيتريد الألومنيوم والسيراميك
|
ITEM |
UNIT |
Indicators |
Testing Standards |
|
|
Color status |
------- |
Grey |
3.2 |
|
|
Volume density |
G/cm3 |
≥3.33 |
GB/T 2413 |
|
|
Thermal conductivity |
20℃,W(m.k) |
≥170 |
GB/T 5598 |
|
|
Dielectric constant |
1MHz |
8～10 |
GB/T 5594.4 |
|
|
Breakdown strength |
KV/mm |
≥17 |
GB/T 5593 |
|
|
Bending Resistance |
MPa |
≥450 |
GB/T 5593 |
|
|
Warpage |
Length‰ |
≤2‰ |
- |
|
|
Surface Roughness |
um |
0.3～0.6 |
GB/T 6062 |
|
|
Water absorption rate |
％ |
0 |
GB/T 3299-1996 |
|
|
Volume Resistivity |
20℃,Ω.cm |
≥1013 |
GB/T 5594.5 |
|
|
Coefficient of Thermal expansion |
10-6/℃ |
20～300℃ |
2～3 |
GB/T 5593 |
|
300～800℃ |
2.5～3.5 |
|||
بيانات تقنية مسحوق نيتريد الألومينا
|
ITEM |
SPEC |
RESULT |
|
|
Mean Particle Size(um) |
60-100 |
97.55 |
|
|
Y2O3 (WT％) |
5 |
5 |
|
|
Bulk Density(g/cm3) |
0.8～1.0 |
0.84 |
|
|
Fluidity(s/50g) |
80～100 |
90.87 |
|
|
Impurity |
Ca(ppm) |
＜ 500 |
200 |
|
Si(ppm) |
＜ 100 |
13 |
|
|
Fe(ppm) |
＜ 30 |
＜ 10 |
|
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