Overview of Silicon Nitride Ceramics

Silicon Nitride Ceramics are high-performance materials known for their excellent mechanical properties, including strength, toughness, and resistance to wear, corrosion, and thermal shock, making them ideal for demanding applications in various industries.

Features of Silicon Nitride Ceramics

Exceptional hardness and wear resistance.

Superior mechanical strength and fracture toughness.

Excellent thermal stability and resistance to thermal shock.

High corrosion resistance in aggressive environments.

Low density contributing to lightweight components.

(Dimensions Customized Silicon Nitride Plate Si3N4 Ceramic Substrate With High Wear Resistance)

Specifications of Dimensions Customized Silicon Nitride Plate Si3N4 Ceramic Substrate With High Wear Resistance

The Customized Silicon Nitride Plate (Si3N4 Ceramic Substrate) offers high-performance solutions for demanding industrial applications. This product is designed with precision to meet specific dimensional requirements while ensuring exceptional wear resistance. Key specifications include thickness ranging from 0.5mm to 50mm, widths up to 500mm, and lengths up to 800mm. Custom sizes are available to align with unique project needs. The material composition is 99% pure silicon nitride, guaranteeing optimal mechanical stability.

Silicon nitride ceramics are known for extreme hardness and durability. The plate’s surface hardness reaches 14-16 GPa (Vickers), making it resistant to abrasion, scratches, and impact. It operates effectively in temperatures from -200°C to 1200°C, maintaining structural integrity under thermal cycling. The low thermal expansion coefficient (3.2 × 10⁻⁶/°C) minimizes deformation during rapid temperature changes.

The substrate’s high fracture toughness (6-8 MPa·m¹/²) prevents cracking under mechanical stress. Its density stays between 3.2-3.3 g/cm³, balancing lightweight design with robust performance. Surface roughness can be tailored from Ra 0.1μm to Ra 1.6μm, depending on application requirements. Precision machining ensures flatness within ±0.02mm per 100mm, critical for high-tolerance environments like semiconductor manufacturing or laser systems.

This ceramic plate excels in environments requiring chemical inertness. It resists corrosion from acids, alkalis, and molten metals. The dielectric strength (15-20 kV/mm) and volume resistivity (10¹⁴-10¹⁵ Ω·cm) make it suitable for electronic insulation. Applications span aerospace components, cutting tools, bearing rollers, and medical devices.

Production involves advanced sintering techniques to achieve near-zero porosity. Each batch undergoes rigorous quality checks, including ultrasonic testing for internal defects. Customization options include drilled holes, grooves, or coatings like diamond films for enhanced surface properties.

The product’s wear resistance reduces maintenance costs in high-friction settings. It outperforms traditional materials like alumina or zirconia in lifespan and reliability. Compatibility with vacuum environments and radiation exposure broadens its use in scientific research and nuclear industries.

Packaging uses anti-static materials to prevent contamination during shipping. Lead times vary based on customization complexity, with standard orders fulfilled within 2-4 weeks. Technical support is available for design optimization and material selection.

(Dimensions Customized Silicon Nitride Plate Si3N4 Ceramic Substrate With High Wear Resistance)

Applications of Dimensions Customized Silicon Nitride Plate Si3N4 Ceramic Substrate With High Wear Resistance

The Dimensions Customized Silicon Nitride Plate (Si3N4 Ceramic Substrate) delivers high wear resistance for demanding industrial applications. This advanced ceramic material combines durability with precision engineering. It suits environments where friction, heat, and mechanical stress challenge traditional materials. Common uses include components in automotive engines, aerospace systems, and heavy machinery. The plate’s hardness reduces surface degradation, extending equipment lifespan.

The material handles extreme temperatures without losing structural integrity. It performs reliably in settings exceeding 1000°C. Thermal shock resistance prevents cracking during rapid temperature shifts. This makes it ideal for furnace parts, turbine blades, and heat exchangers. Chemical inertness adds protection against corrosive substances. It resists acids, alkalis, and molten metals, fitting chemical processing and metallurgical industries.

Customization options address specific operational needs. The plate can be tailored in size, shape, and thickness. Precision machining ensures tight tolerances for complex designs. Surface finishes range from polished to textured, optimizing performance for different friction requirements. Coatings enhance properties like hydrophobicity or electrical insulation.

Mechanical strength supports high-load applications. Silicon nitride’s fracture toughness outperforms many ceramics. It withstands impacts and vibrations in robotics, bearings, and cutting tools. Electrical insulation properties suit semiconductor manufacturing. The plate serves as a stable substrate for electronic circuits in high-temperature environments.

Technical specifications include a density of 3.2-3.3 g/cm³, Vickers hardness of 1500-1600 HV, and thermal conductivity of 20-30 W/m·K. These metrics ensure reliability under stress. Manufacturing processes use advanced sintering techniques for consistent quality. Testing protocols verify each batch meets industry standards.

The product’s adaptability spans medical devices, energy systems, and precision instruments. It reduces downtime by minimizing part replacement frequency. Cost efficiency grows from long-term performance in harsh conditions.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. Please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of Dimensions Customized Silicon Nitride Plate Si3N4 Ceramic Substrate With High Wear Resistance

What are the main uses of Dimensions Customized Silicon Nitride Plates?
These plates are ideal for high-stress industrial environments. They work in electronics, aerospace, automotive, and machinery. Their strength and heat resistance make them suitable for cutting tools, bearings, and semiconductor parts. They reduce friction and last longer than metal or plastic alternatives.

How does customization work for these plates?
Sizes, shapes, and thicknesses are tailored to specific needs. Surface finishes or coatings are added for extra performance. Technical drawings or samples guide production. Custom designs ensure compatibility with existing systems or unique project requirements.

Why is the wear resistance of silicon nitride important?
The material’s hardness prevents damage from abrasion, impact, or friction. This reduces downtime and replacement costs in heavy-use settings. It maintains precision in components like seals or valves even under constant stress.

Can these plates handle extreme temperatures or chemicals?
Yes. Silicon nitride resists heat up to 1,200°C without losing strength. It also withstands corrosive substances like acids or alkalis. It works in furnaces, engines, or chemical processing equipment. Sudden temperature changes do not cause cracking.

Are these plates cost-effective compared to other materials?
Initial costs are higher than steel or aluminum. Long-term savings come from durability and low maintenance. Less frequent replacements and improved efficiency offset the upfront investment. Performance in harsh conditions adds value over time.

(Dimensions Customized Silicon Nitride Plate Si3N4 Ceramic Substrate With High Wear Resistance)