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Detail produk:
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| Material: | Silicon Nitride | Composition:SiC: | >85% |
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| Color: | Black | Density: | 3.20-3.26g/cm3 |
| Max. Service Temp: | 1450℃ | Flexural Strength: | 250MPa |
| Sample: | Customizable | Chemical Stability: | High |
| Apparent Porosity: | 0-0.1% | Elastic Modulus: | 300-320GPa |
| Compression Strength: | >1500MPa | Vickers Hardness(HV0.5): | 15-16GPa |
| Thermal Conductivity: | 20-25W/(m.k) | Specific Resistivity: | 10^14Ω·cm |
| Menyoroti: | Keramik Silikon Nitrida Non Standar,Keramik Si3N4 Konduktivitas Termal Tinggi,Keramik Struktural Tahan Suhu Tinggi |
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| Komponen utama | 99%Al2O3 | S-SiC | ZrO2 | Si3N4 |
|---|---|---|---|---|
| Sifat Fisik | ||||
| Kepadatan | 3.9 g/cm³ | 3.1 g/cm³ | 6 g/cm³ | 3.2 g/cm³ |
| Penyerapan Air | 0% | 0.1% | 0% | 0.1% |
| Suhu Sinter | 1700°C | 2200°C | 1500°C | 1800°C |
| Sifat Mekanik | ||||
| Kekerasan Rockwell | 1700 HV | 2200 HV | 1300 HV | 1400 HV |
| Kekuatan Tekuk | 3500 kgf/mm² | 4000 kgf/mm² | 9000 kgf/mm² | 7000 kgf/mm² |
| Intensitas Kompresi | 30000 kgf/mm² | 20000 kgf/mm² | 20000 kgf/mm² | 23000 kgf/mm² |
| Sifat Termal | ||||
| Suhu kerja maksimum | 1500°C | 1600°C | 1300°C | 1400°C |
| Koefisien ekspansi termal (0-1000°C) | 8.0×10⁻⁶/°C | 4.1×10⁻⁶/°C (0-500°C) 5.2×10⁻⁶/°C (500-1000°C) |
9.5×10⁻⁶/°C | 2.0×10⁻⁶/°C (0-500°C) 4.0×10⁻⁶/°C (500-1000°C) |
| Ketahanan Guncangan Termal | 200°C | 250°C | 300°C | 400-500°C |
| Konduktivitas Termal | 31 W/m·K (25°C) 16 W/m·K (300°C) |
100 W/m·K (25°C) 100 W/m·K (300°C) |
3 W/m·K (25°C) 3 W/m·K (300°C) |
25 W/m·K (25°C) 25 W/m·K (300°C) |
| Sifat Listrik | ||||
| Resistivitas (Volume) | >10¹² Ω·cm (20°C) 10¹²-10¹³ Ω·cm (100°C) >10¹² Ω·cm (300°C) |
10⁶-10⁸ Ω·cm (20°C) | >10¹⁰ Ω·cm (20°C) | >10¹¹ Ω·cm (20°C) >10¹¹ Ω·cm (100°C) >10¹¹ Ω·cm (300°C) |
| Intensitas Kerusakan Isolasi | 18 kV/mm | semikonduktor | 9 kV/mm | 17.7 kV/mm |
| Konstanta Dielektrik (1 MHz) | 10 (E) | 29 | 7 | |
| Disipasi Dielektrik | 0.4×10⁻³ (tg o) | |||
Kontak Person: Ms. Yuki
Tel: 8615517781293