High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills
Product Summary
Silicon Nitride Structural Components for Sand Mills Product Overview Silicon Nitride Structural Components are engineered specifically for sand mills and grinding equipment, serving as high-wear parts including liners and stirring discs. These components deliver exceptional wear resistance, ...
Product Details
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Wear Resistant Silicon Nitride Structural Components
,High-Temperature Silicon Nitride Structural Components
Product Description
Silicon Nitride Structural Components for Sand Mills
Product Overview
Silicon Nitride Structural Components are engineered specifically for sand mills and grinding equipment, serving as high-wear parts including liners and stirring discs. These components deliver exceptional wear resistance, corrosion resistance, and oxidation resistance while maintaining long-term stability under high-speed operation and particle impact conditions, significantly extending equipment service life and enhancing production efficiency.
Key Features
| High-Temperature & Wear Resistance | Adapts to high-speed operation and particle impact with minimal wear rate and extended service life |
|---|---|
| Excellent Oxidation Resistance | Resists metal infiltration and corrosion, suitable for diverse media environments |
| High Hardness & Toughness | Vickers hardness of 15-16GPa with superior impact resistance to minimize fracture risk |
| Strong Chemical Stability | Resists acid and alkali corrosion while maintaining stable performance in humid or corrosive conditions |
Typical Applications
- Sand mill liners
- Stirring discs and dispersion discs
- High-wear grinding media accessories
Performance Specifications
| Test Item | Value Range | Unit |
|---|---|---|
| Density | 3.20 - 3.26 | g/cm³ |
| Apparent Porosity | 0 - 0.1 | % |
| Elastic Modulus | 300 - 320 | GPa |
| Compressive Strength | >1500 | MPa |
| Vickers Hardness (HVO.5) | 15 - 16 | GPa |
| Fracture Toughness | >8.0 | - |
| Flexural Strength | >700 | MPa |
| Poisson's Ratio | 0.25 | - |
| Coefficient of Thermal Expansion | 3.1 - 3.3 | ×10⁻⁶ /℃ |
| Weibull Modulus | 11 - 13 | - |
| Thermal Conductivity | 20 - 25 | W/(m*k) |
| Specific Resistivity | 10¹¹ | Ω*cm |
Key Highlights
- Extremely Dense Structure: Apparent porosity approaches 0%, providing exceptional penetration resistance
- Ultra-High Hardness: Vickers hardness reaches 15-16GPa with outstanding wear resistance
- Excellent Chemical Stability: Resists acids, alkalis, and oxidation while adapting to complex media environments
- High Toughness & Impact Resistance: Fracture toughness >8.0, suitable for high-impact conditions
Miss. Scarlett.S
Deputy Director of Foreign Trade Department
- Email: scarlett.s@kegugroup.com
- Tel: 8616602956098
- WhatsApp: 8613390790728
-
WeChat:
Scarlettseren533
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