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High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills
High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills
High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills
High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills
High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills
High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills
Specifications
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
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High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills

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High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills
High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills
High-Temperature & Wear Resistant Silicon Nitride Structural Components with Excellent Oxidation Resistance and High Hardness & Toughness for Sand Mills

Shaanxi KeGu New Material Technology Co., Ltd

Verified Supplier
2 Years
Shaanxi, chaoyang
Since 2017
Business Type :
Manufacturer
Main Products :
Silicon Carbide Ceramic, Reaction Bonded Silicon Carbide, Heating Elements
Total Annual :
800-850
Employee Number :
60~70
Certification Level :
Verified Supplier
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