Shaanxi KeGu New Material Technology Co., Ltd
| Payment Terms | L/C,D/A,D/P,T/T,, |
| Supply Ability | 2,000 pcs/month |
| Packaging Details | Strong wooden box for Global shipping |
| Material | Silicon Nitride |
| Composition:SiC | ＞85% |
| 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 |
| Brand Name | KEGU |
| Model Number | Customizable |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,, | Supply Ability | 2,000 pcs/month |
| Packaging Details | Strong wooden box for Global shipping | Material | Silicon Nitride |
| Composition:SiC | ＞85% | 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 | Brand Name | KEGU |
| Model Number | Customizable | Place of Origin | China |
| High Light | High Thermal Conductivity Silicon Nitride Ceramic ，High Temperature Resistance Si3N4 Ceramic ，Customizable Ceramic Structural Part | ||
| Main component | 99%Al2O3 | S-SiC | ZrO2 | Si3N4 |
|---|---|---|---|---|
| Density (g/cm³) | 3.9 | 3.1 | 6 | 3.2 |
| Water Absorption (%) | 0 | 0.1 | 0 | 0.1 |
| Sinter Temperature (°C) | 1700 | 2200 | 1500 | 1800 |
| Property | 99%Al2O3 | S-SiC | ZrO2 | Si3N4 |
|---|---|---|---|---|
| Rockwell Hardness (HV) | 1700 | 2200 | 1300 | 1400 |
| Bend Strength (kgf/mm²) | 3500 | 4000 | 9000 | 7000 |
| Compression Intensity (Kgf/mm²) | 30000 | 20000 | 20000 | 23000 |
| Property | 99%Al2O3 | S-SiC | ZrO2 | Si3N4 |
|---|---|---|---|---|
| Maximum working temperature (°C) | 1500 | 1600 | 1300 | 1400 |
| Thermal expansion coefficient (0-1000°C) (/°C) | 8.0×10⁻⁶ | 4.1×10⁻⁶(0-500°C) 5.2×10⁻⁶(500-1000°C) |
9.5×10⁻⁶ | 2.0×10⁻⁶(0-500°C) 4.0×10⁻⁶(500-1000°C) |
| Thermal Shock resistance T(°C) | 200 | 250 | 300 | 400-500 |
| Thermal Conductivity W/m·k | 31 (25°C) 16 (300°C) |
100 | 3 | 25 |
| Property | 99%Al2O3 | S-SiC | ZrO2 | Si3N4 |
|---|---|---|---|---|
| Resisting rate of Volume (Ω·cm) | >10¹² (20°C) 10¹²-10¹³ (100°C) >10¹² (300°C) |
10⁶-10⁸ (20°C) | >10¹⁰ (20°C) | >10¹¹ (20°C, 100°C, 300°C) |
| Insulation Breakdown Intensity (KV/mm) | 18 | semiconductor | 9 | 17.7 |
| Dielectric Constant (1 MHz) (E) | 10 | - | 29 | 7 |
| Dielectric Dissipation (tg δ) | 0.4×10⁻³ | - | - | - |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2017
Ecer Certification：
Verified Supplier
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