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Address
7th Floor, E-commerce Group, No. 906 Longhua Avenue, Longhua Street
Yuqi Scientific Instruments (Shenzhen) Co., Ltd
7th Floor, E-commerce Group, No. 906 Longhua Avenue, Longhua Street
South China General Agent NIKKATO Nitao Silicon Nitride Ball Precision Microsphere
South China General Agent NIKKATO Nitao Silicon Nitride Ball Precision Microsphere
| parameter item | specific parameters |
|---|---|
| Product Model | SUN-15 |
| Material/Chemical Composition | Silicon nitride (Si ∝ N ₄), with a content of about 89% and a purity of over 99% |
| bulk density | About 3.22 g/cm ³ |
| Appearance and shape | spherical |
| color | Gray black/dark gray (typical feature of silicon nitride) |
| parameter item | specific parameters |
|---|---|
| Vickers hardness | About1480 - 1500 HV10 |
| bending strength | ≥ 800 MPa |
| modulus of elasticity | About 300 GPa |
| Mohs hardness | About 9 |
| coefficient of friction | 0.1-0.2 (with self-lubricating properties) |
| parameter item | specific parameters |
|---|---|
| thermal shock resistance | Excellent, suitable for crushing and dispersing from non oxide raw materials to high-performance materials |
| 最高使用温度 | Stable in an oxidizing atmosphere until1200℃In an inert atmosphere, it can reach temperatures above 1400 ℃ |
| Corrosion resistance | Excellent corrosion resistance to most acids, bases, and organic solvents (excluding) |
| Electrical insulation | High resistivity (>10 ¹⁴Ω· cm) |
| parameter item | specific parameters |
|---|---|
| diameter range | φ0.3 mm - φ25 mm |
| Common specifications | φ0.3, φ0.5, φ1, φ2, φ3, φ10, φ15, φ20, φ25 mm |
| Roundness and Surface | Roundness can reach<0.05%, surface roughness Ra ≤ 0.02 μ m |
SUN-15 can be seen as an upgraded or higher strength version of SUN-11. SUN-15'shardness(Approximately 1500 HV) andmodulus of elasticity(300 GPa) is generally higher than SUN-11 (1390 HV, 280 GPa), therefore it performs better in wear resistance and impact resistance, and is more suitable for high-strength grinding and dispersion applications.