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Delivered more than 50 design including remodeling
Delivered more than 50 design including remodeling
Silicon nitride (Si₃N₄) ceramic products are engineered for exceptional mechanical strength, thermal stability, and chemical resistance, making them a preferred choice across demanding industries. Compared with conventional ceramic materials, silicon nitride delivers higher hardness, superior wear resistance, and longer service life in extreme operating conditions.
As a custom silicon nitride ceramic manufacturer and supplier, we provide precision-engineered components tailored to industrial requirements, including high-temperature structural parts, kiln and furnace components, and advanced energy system applications. With excellent thermal conductivity, low thermal expansion, and outstanding chemical inertness, silicon nitride ceramics are also widely used as reliable substrate materials for electronic and semiconductor devices.
Our OEM and ODM capabilities ensure flexible customization, consistent quality, and scalable production, supporting global B2B buyers seeking high-performance ceramic solutions for harsh environments.
Silicon nitride (Si₃N₄) ceramics offer exceptional strength, wear resistance, and thermal stability, making them ideal for high-performance industrial and OEM applications in extreme environments.
Silicon nitride ceramics offer high flexural strength and fracture toughness, ensuring reliable performance under heavy loads .
With outstanding hardness and low friction, Si₃N₄ components deliver extended service life in abrasive and high-wear industrial environments.
Low thermal expansion and strong thermal shock resistance allow stable operation in high-temperature and rapidly changing conditions.
Highly inert to corrosion, acids, and oxidation, silicon nitride maintains integrity and performance in harsh chemical environments.
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Silicon nitride ceramics offer high strength, wear resistance, and thermal stability, ideal for OEM industrial components in demanding applications.
Silicon nitride ceramics are widely used in bearings, rollers, seal rings, and cutting tools due to their high hardness, wear resistance, and long service life in high-speed, high-load industrial environments.
Thanks to high thermal conductivity and electrical insulation, silicon nitride ceramics are ideal for substrates, power modules, and semiconductor equipment components.
With excellent thermal stability and thermal shock resistance, silicon nitride ceramics serve as critical materials in furnaces, kiln components, igniters, and advanced energy systems
Silicon nitride components are applied in turbochargers, hybrid bearings, and electric vehicle systems, improving efficiency, reducing weight, and enhancing durability under high-temperature
Biocompatible and wear-resistant, silicon nitride ceramics are used in spinal implants and surgical instruments, offering antibacterial properties and long-term performance.
Lightweight yet strong, silicon nitride ceramics are used in aerospace engines, high-temperature structures, and defense components, delivering superior performance.
Explore technical data on Si3N4 ceramics, including thermal shock resistance, flexural strength, and chemical inertness. Contact Ceramitell for precision-engineered ceramic parts.
Advanced Structural Ceramics | High-Performance Solutions
| Property | Unit | GPS-Si3N4 | High-Purity Si3N4 |
|---|---|---|---|
| Density | g/cm³ | 3.20 - 3.25 | 3.15 - 3.20 |
| Color | - | Grey / Black | Grey |
| Max. Operating Temp. | °C | 1200 | 1400 |
| Thermal Conductivity | W/(m·K) | 20 - 30 | 60 - 90 |
| CTE (20-1000°C) | 10⁻⁶/K | 3.2 | 2.8 |
| Property | Unit | Typical Value |
|---|---|---|
| Hardness (Vickers) | GPa | 15 - 18 |
| Flexural Strength (20°C) | MPa | 700 - 900 |
| Compressive Strength | MPa | 2500 - 3000 |
| Fracture Toughness (KIC) | MPa·m1/2 | 6.0 - 8.0 |
| Young’s Modulus | GPa | 300 - 320 |
At Ceramitell, we don’t just machine ceramics; we master the material science behind them. Our components are crafted from premium Beta-Silicon Nitride, characterized by its unique hexagonal crystal structure (Space Group: P63/m).
As shown in the crystallographic model, the strong covalent bonding and interlocking SiN4 tetrahedra provide the exceptional fracture toughness and thermal shock resistance that our clients demand. By optimizing the phase transformation and grain growth during the sintering process, we ensure that every precision-machined part leverages these atomic-level advantages:
Exceptional Hardness: Ideal for high-wear environments and heavy-duty industrial applications.
Thermal Stability: Maintains structural integrity at temperatures exceeding 1800°F (1000°C).
Optimized Microstructure: Our deep expertise in machining Beta-phase ceramics ensures minimal surface defects and maximum component lifespan.
Whether you require complex geometries for semiconductor equipment or high-strength components for automotive engineering, our technical expertise guarantees a solution where material science meets precision craftsmanship.
An expert in industrial ceramic materials with 15 years of specialized experience in silicon nitride ceramics, providing customized solutions to meet the needs of various industries.
Ceramitell – Precision Industrial Ceramics Expert, specializing in silicon nitride ceramic igniters, ceramic bearings, ceramic balls, grinding media, and custom silicon nitride components. Professional ODM/OEM manufacturer delivering high-performance industrial ceramic solutions.
