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Original factory agent NIKKATO Japanese Taobao silicon nitride ball universal wear-resistant
NegotiableUpdate on 05/07
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Original factory agent NIKKATO SUN-11 silicon nitride ball universal wear-resistant $r $n Original factory agent NIKKATO SUN-11 silicon nitride ball universal wear-resistant $r $n Silicon nitride ball has excellent impact resistance and wear resistance, and is therefore used for grinding and dispersing non oxide raw materials and excellent materials.
Product Details
Original factory agent NIKKATO Japanese Taobao silicon nitride ball universal wear-resistant
Original factory agent NIKKATO Japanese Taobao silicon nitride ball universal wear-resistant
As a leader in the field of precision ceramics, NIKKATO's high-purity zirconia balls have defined a new standard for industrial grinding and dispersion based on their performance. Ritao zirconia balls are made of high-purity yttrium stabilized zirconia powder, which is produced through isostatic pressing and precise temperature controlled sintering technology. They have significant characteristics such as ultra-high density, wear resistance, and uniform particle size.
🏗️ Physical and Chemical Composition
| parameter item | specific parameters |
|---|---|
| Product Model | SUN-11 |
| Material/Chemical Composition | Silicon nitride (Si ∝ N ₄), with a purity of approximately 90% |
| density | 3.20 g/cm³ |
| Appearance and shape | Spherical shape |
| color | Gray black/dark gray (common feature) |
⚙️ mechanical properties
| parameter item | specific parameters |
|---|---|
| Vickers hardness (HV10) | About 1390 |
| bending strength | 700 MPa at room temperature; 460 MPa at 1000 ℃ high temperature |
| fracture toughness | 5.5 MPa√m |
| modulus of elasticity | 280 GPa |
🔥 thermal properties
| parameter item | specific parameters |
|---|---|
| thermal conductivity | 17 W/(m·K) |
| coefficient of thermal expansion | 2.1 × 10 ⁻⁶/K at 400 ℃; 3.8 × 10 ⁻⁶/K at 1000 ℃ |
| thermal shock resistance | ∆T 600℃ |
📏 Specifications and Dimensions
| parameter item | specific parameters |
|---|---|
| diameter range | φ5 mm、φ10 mm、φ15 mm、φ20 mm、φ25 mm |
SUN-11 balls are characterized by their high hardness, excellent wear resistance, and heat shock resistance, making them suitable for high-strength grinding needs.
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