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Silicon Carbide Sleeve Extreme Wear Resistance

Silicon Carbide Ceramics
January 29, 2026
Category Connection: Silicon Carbide Ceramics
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Tags:
#si3n4 sic silicon carbide #si3n4 carbide ceramic #oxidation resistance polishing silicon carbide
Brief: Thinking about an upgrade? This short demo helps you evaluate the fit. Watch as we showcase the Black Stepped Silicon Carbide Ceramic Sleeve, demonstrating its unique dual-layer stepped design and mirror-finish surface achieved through precision grinding. You'll see how this component maintains extreme concentricity and learn about its exceptional performance in high-speed, high-pressure applications.
Related Product Features:
  • Features a unique double-layer stepped design with a mirror-finish surface for excellent mechanical sealing and guiding accuracy.
  • Made from reaction-bonded silicon carbide with exceptional wear resistance, hardness up to HRA 92-94.
  • Maintains stable performance in high-temperature environments up to 1380°C with excellent temperature resistance.
  • Offers ultra-high mechanical strength with compressive strength ≥2000 MPa and flexural strength ≥380 MPa.
  • Provides low friction coefficient ≤0.15 with self-lubricating properties for smooth operation.
  • Exhibits outstanding chemical stability, resistant to acid and alkali corrosion with excellent oxidation resistance.
  • Achieves balanced physical properties ideal for high-speed and high-pressure operating conditions.
  • Manufactured through precision processes including isostatic pressing, reaction sintering, and grinding.
FAQs:
  • What is the main function of the stepped design?
    The stepped design achieves axial positioning, disperses stress concentration, facilitates installation and fixation, and improves overall structural stability.
  • What are the advantages compared to silicon nitride ceramics?
    This silicon carbide sleeve offers higher thermal conductivity, better wear resistance, and is more cost-effective than silicon nitride ceramics.
  • Can it be used in strong alkaline environments?
    Silicon carbide has some corrosion susceptibility in strong alkaline environments; it is recommended for use in environments with pH <10.
  • What is the maximum service temperature for this ceramic sleeve?
    The Black Stepped Silicon Carbide Ceramic Sleeve maintains stable performance in high-temperature environments up to 1380°C.
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