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.

(Silicon Nitride SI3N4 Ceramic Bearing Rolling Balls 6.5 6.747 7 7.144 7.5 7.938 8 8.5 8.731 9 9.525 mm)

Specifications of Silicon Nitride SI3N4 Ceramic Bearing Rolling Balls 6.5 6.747 7 7.144 7.5 7.938 8 8.5 8.731 9 9.525 mm

Silicon nitride (Si3N4) ceramic bearing rolling spheres offer high efficiency in demanding applications. These balls be available in specific sizes: 6.5 mm, 6.747 mm, 7 mm, 7.144 mm, 7.5 mm, 7.938 mm, 8 mm, 8.5 mm, 8.731 mm, 9 mm, and 9.525 mm. Each dimension is manufactured to tight resistances, making certain consistency for industrial use. The product residential or commercial properties of silicon nitride make these balls superior to typical steel or crossbreed alternatives. They master severe atmospheres as a result of their firmness, use resistance, and capacity to manage heats.

Silicon nitride ceramic has a reduced density. This decreases centrifugal pressure in high-speed rotating systems. The product resists deterioration from chemicals, moisture, and acids. It runs properly in temperatures as much as 1,200 ° C without shedding structural honesty. These rounds are electrically non-conductive, stopping arcing in electrical applications. They are suitable for usage in vacuum cleaner environments as a result of very little outgassing.

Applications include precision bearings for aerospace, automotive, medical devices, and commercial equipment. They decrease friction, reduced power intake, and extend part life. The smooth surface finish (Ra ≤ 0.02 μm) minimizes wear on raceways. Silicon nitride’s thermal stability makes sure trusted efficiency in wind turbines, pumps, and high-speed pins.

Technical specs consist of a Vickers hardness of HV10 ≥ 1,600, a thickness of 3.2-3.3 g/cm FIVE, and a crack toughness of 6-7 MPa · m 1/2. The material’s thermal shock resistance protects against fracturing under rapid temperature modifications. Each set undergoes strenuous inspection for size precision, sphericity (Quality G5-G10), and surface area issues.

These ceramic spheres work with typical bearing settings up. They need no layout modifications when replacing steel rounds. Correct handling is required to prevent chipping during installment. Packaging alternatives consist of anti-static containers for delicate settings. Custom sizes or tolerances are readily available for specialized requirements.

Quality control processes comply with ISO 3290 criteria. Examining includes lots capability checks, exhaustion resistance evaluations, and chemical make-up analysis. Certifications make sure compliance with market requirements for aerospace, medical, and accuracy design markets.

(Silicon Nitride SI3N4 Ceramic Bearing Rolling Balls 6.5 6.747 7 7.144 7.5 7.938 8 8.5 8.731 9 9.525 mm)

Applications of Silicon Nitride SI3N4 Ceramic Bearing Rolling Balls 6.5 6.747 7 7.144 7.5 7.938 8 8.5 8.731 9 9.525 mm

Silicon nitride (Si3N4) ceramic bearing rolling balls are widely utilized in high-performance applications. These balls be available in specific sizes like 6.5, 6.747, 7, 7.144, 7.5, 7.938, 8, 8.5, 8.731, 9, and 9.525 mm. They are known for their solidity, wear resistance, and capacity to handle severe problems. Industries depend on them for their resilience and effectiveness.

In aerospace and air travel, these ceramic spheres reduce weight while keeping strength. They replace steel in generator engines and guidance systems. Their low thickness boosts gas performance. They resist rust from rough chemicals and temperature level adjustments. This makes them optimal for high-speed rotating parts.

The automobile sector utilizes silicon nitride spheres in hybrid and electrical cars. They are discovered in bearings for electric motors and transmissions. Their thermal security avoids contortion under high heat. This prolongs component life. Electric cars gain from their electrical insulation, minimizing power loss.

Medical equipment calls for materials that carry out in clean and sterile environments. Silicon nitride balls are biocompatible and non-magnetic. They are made use of in MRI devices and surgical devices. Their smooth surface lessens friction, guaranteeing precision in fragile treatments.

Industrial machinery makes use of these balls in high-stress environments. They run well in pumps, compressors, and robotics. Their resistance to use decreases downtime. They handle heavy lots without fracturing. This is crucial in producing processes demanding integrity.

Silicon nitride outshines steels like steel in lots of means. It is lighter, minimizing rotational inertia. It lasts much longer in abrasive conditions. It needs much less lubrication, decreasing upkeep prices. These residential or commercial properties make it a cost-efficient selection gradually.

The accurate sizing of these balls makes certain compatibility with basic bearing systems. They match existing layouts without major modifications. This streamlines upgrades for far better performance. Suppliers across sectors trust silicon nitride for its consistent high quality.

These ceramic spheres are tested carefully for flaws. Each set satisfies strict standards for satiation and surface finish. This guarantees smooth procedure in vital applications. Their integrity sustains developments in modern technology and industry.

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 Silicon Nitride SI3N4 Ceramic Bearing Rolling Balls 6.5 6.747 7 7.144 7.5 7.938 8 8.5 8.731 9 9.525 mm

What are Silicon Nitride ceramic bearing balls used for?
Silicon Nitride (Si3N4) ceramic bearing balls work in high-performance applications. These include aerospace engines, electric vehicle motors, precision industrial tools, and medical devices. The material resists wear, reduces friction, handles high heat, and insulates electricity. This makes them ideal for demanding environments where steel balls fail.

Why choose Silicon Nitride over steel or other ceramics?
Silicon Nitride is lighter than steel. It reduces rotating part weight, improving efficiency. It is harder than most metals, resists corrosion, and lasts longer under stress. Compared to alumina or zirconia ceramics, Si3N4 has better toughness and thermal shock resistance. This reduces cracking risks in sudden temperature changes.

What sizes are available for these ceramic balls?
Standard sizes include 6.5 mm, 6.747 mm, 7 mm, 7.144 mm, 7.5 mm, 7.938 mm, 8 mm, 8.5 mm, 8.731 mm, 9 mm, and 9.525 mm. These sizes fit common bearing designs. Custom sizes can be made for specific machinery needs. Tight size tolerances ensure smooth operation.

How durable are Silicon Nitride bearing balls?
They handle extreme temperatures (-200°C to +1200°C). They resist acids, alkalis, and solvents. The material’s low thermal expansion prevents deformation under heat. Its hardness reduces surface wear. These balls outperform metals in lifespan under heavy loads or high speeds.

Are Silicon Nitride balls cost-effective?
Initial costs are higher than steel. Long-term savings come from reduced downtime, lower maintenance, and longer service life. They cut energy loss from friction, improving system efficiency. For critical applications, the reliability justifies the investment.

(Silicon Nitride SI3N4 Ceramic Bearing Rolling Balls 6.5 6.747 7 7.144 7.5 7.938 8 8.5 8.731 9 9.525 mm)