Silicon nitride (Si3N4) ceramic balls provide superior performance and longevity in high precision bearings. Operating at high temperatures, they’re resistant to most acids and alkalis while remaining nonmagnetic and electrically insulating – perfect for high precision bearing applications!
Silicon nitride offers superior strength-to-weight ratio when compared with steel, making it popular choice for hybrid bearings which combine steel races with silicon nitride balls.
High strength
Silicon nitride ceramic balls are an ideal choice for high-speed applications, as they can withstand high temperatures without losing their properties and are resistant to chemicals like acid. Furthermore, these balls feature low friction coefficients which help decrease energy usage and heat generation while being lighter than steel balls and helping reduce weight in machines or assemblies.
Electromagnetic interference can be an issue for certain industrial processes like electric motors. They also offer protection from impact or shock, making them suitable for applications involving significant dynamic loading from collisions. Their fracture toughness is impressive as well, providing resistance against fatigue spalls arising from c-cracks or partial cone cracks due to rolling contact fatigue.
High hardness
silicone nitride ceramic balls boast high hardness and corrosion resistance, making them a long-term material solution for precision bearings, aerospace applications, machine tools, medical equipment and sensors. Furthermore, their excellent wear resistance makes them suitable for high speed/super speed applications.
Silicon nitride is nonmagnetic and insulating, making it the ideal material for bearings that don’t require lubrication. Furthermore, its resistance to high temperatures means it can also withstand temperature variations without becoming sensitive – an advantage when used in environments containing chemicals that corrode other materials.
At 800degC, it has excellent heat resistance with no loss of strength. Furthermore, it can withstand environments with strong acid, strong alkali, sea water and corrosion-prone environments while its self-lubricating property allows it to operate without using lubricants that contribute pollution by creating oil spots on surfaces.
High wear resistance
Silicon nitride ceramic balls are tough enough for applications in demanding environments, making them perfect for applications involving extreme temperatures and speeds, helping reduce friction, wear and tear while improving machine efficiency. Furthermore, their long lifespan means lower maintenance costs and downtime costs for increased machine efficiency.
This type of precision ball boasts self-lubricating properties, eliminating the need for external lubricant applications. Furthermore, its resistant to acid, alkali and corrosion is remarkable, withstanding prolonged exposure in seawater environments. Finally, being nonmagnetic and insulating allows it to function effectively within magnetic fields without conducting electricity.
Aerospace, medicine, machine tools, measurement instruments, radars, missiles and pumps and compressors all utilize them, with its applications including aerospace being especially beneficial due to the ease of cleaning as it doesn’t rust or collect dust.
High temperature resistance
Silicon nitride’s resilience against high temperature shocks enables it to be used in high-speed applications like gas turbine engines. Furthermore, its excellent strength, fracture toughness, and chemical resistance makes it suitable for high performance all-ceramic or hybrid steel-ceramic rolling contact bearings.
Silicon nitride ceramic balls and spheres offer more than high temperature resistance; their stability allows them to withstand long-term use in harsh environments like salty sea water, hot gases and molten metals.
Silicon nitride ceramics are widely utilized as grinding media in various industrial processes to finely grind materials down into desired particle sizes and properties. Their hardness and wear resistance enable repeated grinding without needing replacement, thus prolonging equipment lifespan.
Low friction
Silicon nitride ceramic balls offer low friction and are suitable for operation in high temperature environments, while their chemical resistance makes them particularly helpful in applications where using lubricants could pose an environmental threat.
Ceramic balls’ low friction reduces energy consumption and heat generation, making them an attractive solution for precision machinery. They can also be used as grinding media in mineral processing operations to bring ore and minerals down into smaller particle sizes for processing, or used for difficult-to-machine materials like hardened steels that would be hardened otherwise.
Silicon nitride ceramic balls offer outstanding self-lubrication properties that eliminate the need for external lubricants and allow them to work at higher temperatures than conventional bearings, improving reliability and efficiency while simultaneously decreasing stress exerted on bearing raceways, decreasing wear-and-tear and prolonging lifespan. Their light weight also contributes to their reliability and efficiency; further extending lifespan.
High rigidity
Silicon nitride ceramic balls offer many advantages over steel balls when compared with them, such as lower friction levels and heat production, higher temperature resistance, chemical compatibility and being much lighter overall compared to steel balls – helping reduce machine or assembly weight significantly.
Silicon nitride ceramic balls are widely utilized as grinding media in various industrial processes. Their ability to grind materials down to their desired particle sizes enhances sintering and ceramic properties while serving as excellent electrical insulators prevents unwanted conductivity in electronic devices.
Silicon nitride ceramic balls make an excellent choice for bearings, turbines and advanced aerospace applications due to their exceptional characteristics: abrasion-resistance and having one of the highest fracture toughness ratings among advanced ceramics; as well as being highly corrosion resistant when exposed to acids or bases such as strong acids or alkalis.
High precision
Silicon nitride ceramic balls can be utilized in bearings that meet strict performance requirements, including high/ultra-high speed bearings, precision bearings, vacuum bearings, high or low temperature bearings and non-magnetic bearings. Their excellent characteristics include chemical resistance, mechanical strength, destructive toughness and thermal conductivity – characteristics which set silicon nitride apart.
Itowu’s silicon nitride media balls reduce friction and improve performance for optimal machinery efficiency in challenging working conditions. Furthermore, these advanced ceramic components offer excellent wear resistance and dimensional stability.
Silicon nitride ceramics offer many attractive characteristics that make them an effective replacement to other materials, including metals and composites. Their versatile qualities make them suitable for use in machine tools, medical and semiconductor equipment as well as various industrial applications – in particular machine tool applications, corrosion and temperature resistance as well as being easy to manage in harsh environments.
English 
Swedish 
Dutch 
Norwegian 
Danish