Dark Gray Flanged Silicon Nitride Ceramic Ring: High-Strength Wear-Resistant Precision Annular Component
Product Introduction
This product is a dark gray annular ceramic component manufactured from high-purity silicon nitride material, innovatively designed with a flanged structure that combines excellent mechanical strength with precise dimensional control. Through advanced sintering technology and precision machining, the product achieves mirror-level surface smoothness, demonstrating the outstanding comprehensive properties of silicon nitride material. This ceramic ring not only inherits the inherent high strength and high toughness characteristics of silicon nitride but also achieves multi-functional integration through unique structural design, making it an ideal key component solution for high-speed and high-pressure operating conditions.
Core Advantages
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Exceptional Mechanical Properties: Flexural strength ≥800MPa, fracture toughness ≥6.5MPa·m¹/²
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Excellent Wear Resistance: Hardness up to HRA 90-93, wear rate lower than 10⁻⁷mm³/N·m
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Outstanding Temperature Resistance: Maintains stable performance at high temperatures up to 1200°C
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Lightweight Design: Density only 3.2g/cm³, approximately 60% lighter than steel
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Superior Corrosion Resistance: Resistant to acids, alkalis, and oxidation, suitable for harsh environments
Specifications Table
Manufacturing Process
Raw material preparation → Spray granulation → Bidirectional pressing → Isostatic pressing → Gas pressure sintering → Precision machining → Surface grinding → OD/ID grinding → Non-destructive testing → Dimensional inspection → Product packaging
Usage Instructions
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Ensure mating surfaces are clean and flat during installation to avoid impurity intrusion
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Use specialized tools for assembly to ensure even force distribution
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Maintain proper lubrication and cooling in working environments
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Regularly inspect surface condition and replace abnormal components promptly
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Avoid severe impact with hard materials
After-Sales Service
We provide 24-month extended quality assurance with professional technical team support for full-process application guidance. Customer files are established for regular quality tracking to ensure product performance. Emergency quality issues receive response within 12 hours.
FAQ
Q: What is the main function of the flanged design?
A: Enhances structural strength, provides axial positioning function, and facilitates installation and fixation.
Q: Can it be used for extended periods in strong acid environments?
A: Silicon nitride has excellent corrosion resistance and can withstand most acidic media.
Q: What are the advantages compared to silicon carbide ceramics?
A: Offers higher fracture toughness and better thermal shock resistance, making it more suitable for impact load applications.
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Dark Gray Flanged Silicon Nitride Ceramic Ring: High-Strength Wear-Resistant Precision Annular Component Images
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