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This product is manufactured using high-purity silicon nitride ceramic material through advanced powder metallurgy processes. It features a characteristic gray-black matte texture with a dense, smooth surface free of visible pores or defects. The innovative structural design combines a rectangular base with stepped protrusions and two precision through-holes, achieving perfect balance between functionality and structural stability. The exceptional properties of silicon nitride material, including high strength, wear resistance, and corrosion resistance, make it an indispensable key component in precision machinery applications.
Excellent Mechanical Properties: Flexural strength ≥720MPa, compressive strength ≥2400MPa
Superior Wear Resistance: Vickers hardness HV≥1650, wear rate below 1×10⁻⁷mm³/N·m
Outstanding Thermal Stability: Operating temperature range -60℃ to 1200℃, thermal expansion coefficient 3.2×10⁻⁶/K
Excellent Chemical Inertia: Acid and alkali resistant, PH tolerance range 2-12
Precision Structural Design: Through-hole tolerance controlled within ±0.005mm, ensuring precise assembly
Precision Machinery Manufacturing: Structural connectors for high-speed machine tools, wear-resistant support bases for automated equipment
Semiconductor Equipment: Structural components for wafer handling robots, positioning bases for vacuum chambers
Measuring Instruments: Support blocks for high-precision measurement platforms, structural frames for optical instruments
New Energy Equipment: Stacking pressure plates for fuel cells, guide components for lithium battery production equipment
Performance Indicator | Test Standard | Parameter Range |
---|---|---|
Material Density | GB/T 25995 | 3.22-3.28 g/cm³ |
Flexural Strength | ISO 14704 | 720-800 MPa |
Fracture Toughness | ASTM C1421 | 7.2-7.8 MPa·m¹/² |
Vickers Hardness | GB/T 16534 | HV0.5 1650-1750 |
Thermal Conductivity | ASTM E1461 | 24-28 W/(m·K) |
Surface Roughness | GB/T 1031 | Ra 0.2-0.4 μm |
Nanoscale powder pretreatment → Bidirectional isostatic pressing → Atmosphere-protected sintering → Five-axis precision machining → Ultrasonic cleaning → Three-coordinate detection → Laser particle size analysis → Surface fine grinding → Vacuum shock-proof packaging
Use specialized installation fixtures to ensure even force distribution
Recommended clearance of 0.01-0.03mm when mating with metal parts
Temperature shocks should be controlled within ≤200℃/minute
Regular inspection of through-hole inner wall wear, recommended every 1000 hours
Use anhydrous ethanol for cleaning, avoid strong acid and alkali solvents
18-month product quality guarantee
Dedicated customer technical files
7×24 hours professional technical support
4-hour emergency response mechanism
Regular product usage analysis reports
Q: What is the product's service life under heavy load conditions?
A: Expected service life exceeds 8000 hours under 50MPa load at
600℃
Q: Do you support custom sizes and structures?
A: Full customization available, maximum processing size
300×200×150mm, minimum aperture 0.5mm
Q: How does it perform in humid environments?
A: Excellent moisture resistance, strength retention rate ≥98% at
95% humidity