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Superior Wear Resistance and Fuel Efficiency with Automotive-Grade Silicon Nitride Ceramics

    Buy cheap Superior Wear Resistance and Fuel Efficiency with Automotive-Grade Silicon Nitride Ceramics from wholesalers
     
    Buy cheap Superior Wear Resistance and Fuel Efficiency with Automotive-Grade Silicon Nitride Ceramics from wholesalers
    • Buy cheap Superior Wear Resistance and Fuel Efficiency with Automotive-Grade Silicon Nitride Ceramics from wholesalers

    Superior Wear Resistance and Fuel Efficiency with Automotive-Grade Silicon Nitride Ceramics

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    Superior Wear Resistance and Fuel Efficiency with Automotive-Grade Silicon Nitride Ceramics

    Superior Wear Resistance and Fuel Efficiency with Automotive-Grade Silicon Nitride Ceramics


    Specially developed for the automotive industry, this product line is manufactured using 99.6% high-purity silicon nitride (Si₃N₄) through precision gas pressure sintering. Featuring lightweight, high-temperature resistance, and superior wear resistance to significantly enhance performance and lifespan of critical automotive components.

    Primary Applications

    • Powertrain: Turbocharger rotors

    • Transmission: Bearing balls and cages

    • Braking system: High-performance brake pads

    • NEV: Motor insulation components

    • Exhaust system: Hot-end seals

    Automotive Advantages

    ✓ Lightweight: Density 3.2g/cm³, 40-60% weight reduction
    ✓ Extreme wear resistance: 1/10 wear rate of steel
    ✓ High-temperature resistance: Withstands 1200°C instant temperature
    ✓ Fuel efficiency: Reduces friction loss by 15-20%
    ✓ Extended lifespan: 3-5x longer service life

    Automotive-Grade Specifications

    ParameterSpecificationTest Standard
    Material PuritySi₃N₄≥99.6%ISO 18756
    Density3.20±0.05g/cm³ISO 18754
    Flexural Strength≥650MPaISO 14704
    Fracture Toughness≥6.5MPa·m¹/²ASTM C1421
    CTE3.3×10⁻⁶/°CDIN 51045
    Max Rotation Speed150,000rpm-
    Service Life≥300,000km-

    Automotive Manufacturing Process

    1. Material selection: Automotive-grade powder (metal impurities ≤100ppm)

    2. Precision forming: 200MPa isostatic pressing + CNC machining

    3. Atmosphere sintering: 1850°C nitrogen-protected sintering

    4. Surface treatment: Nano-level polishing (Ra≤0.1μm)

    5. Full inspection:

      • Dynamic balance testing (G2.5 grade)

      • Fatigue test (10 million cycles)

      • Bench test (simulating real conditions)

    Usage Guidelines

    ⚠️ Installation: Use specialized tools
    ⚠️ Temperature limit: Instantaneous ≤1200°C/Continuous ≤800°C
    ⚠️ Lubrication: Must use specified lubricants
    ⚠️ Maintenance: Inspect every 50,000km

    Automotive Services

    • Warranty: 5 years or 300,000km

    • Technical support: Free failure analysis

    • OEM solutions: Custom development for automakers

    • Testing service: Provides bench test reports

    FAQ

    Q: Advantages vs traditional metal parts?
    A: Key benefits include:
    ① >40% weight reduction
    ② 10x better wear resistance
    ③ 3-5% improved fuel efficiency

    Q: Cold climate performance?
    A: Passes -40°C low-temperature tests without performance degradation.

    Q: Crash safety?
    A: Complies with ECE R94 standards, breaks without sharp edges.


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