Silicon nitride ceramic balls are typically found in equipment operating at high speeds and temperatures as well as in highly corrosive environments, being much harder than their steel counterparts and featuring finer microstructures.
For the purpose of extracting a roundness error signal, the motion state of a ceramic ball must first be transformed into its local coordinate system before cross-section contour points for each sample are detected and recorded by machine vision systems.
High Temperature Resistance
Silicon nitride ceramic is one of the most thermodynamically stable technical ceramic materials, offering superior thermodynamic stability as well as resistance to extreme temperatures, chemical exposure and corrosion. Thanks to these qualities, si3n4 ceramic balls can operate effectively in any demanding environment and offer superior performance over traditional steel ball bearings.
Ceramic ball bearings are commonly utilized in bicycle rotary parts due to their low friction levels and ability to withstand high temperature/corrosive environments, helping reduce energy usage while prolonging component lifespan. Furthermore, their lightweight construction helps enhance rider efficiency while decreasing rotating mass.
Ceramic material’s high hardness and density create a ball with excellent resistance to abrasion, thus reducing friction. Furthermore, its very low coefficient of thermal expansion (CTE) enables it to withstand high levels of mechanical stress without deformation.
Ceramic balls feature excellent self-lubricating properties, eliminating the need for lubricants and saving energy at the same time. Their self-lubrication properties also eliminate pollution caused by traditional bearing materials while saving energy consumption. Furthermore, being electrical insulators that works well within magnetic environments makes ceramic material ideal for use as replacement steel bearings in applications requiring these features. Furthermore, its rigidity and strength makes this an effective antivibration material, ideal for applications such as machine tools.
Corrosion Resistance
Si3N4 ceramic balls are highly corrosion-resistant, making them the ideal choice in environments where other materials would quickly deteriorate. Furthermore, they resist abrasion very effectively to maintain their shape and size under load and require far less maintenance than traditional steel bearings, saving money and providing trouble-free operation.
Si3n4 ceramic balls feature high quality manufacturing processes with tight tolerances to ensure a very low coefficient of friction, making them suitable for high speed applications in which noise or vibration is undesirable; coupled with low mass cages this can bring significant improvements to acceleration performance.
Si3n4 ceramics offer even greater corrosion resistance due to their nonmagnetic nature, making them suitable for environments in which electromagnetic interference must be avoided, such as medical and electronics equipment. This makes them particularly suitable in healthcare facilities.
Silicon nitride ball bearings are an ideal combination of ceramics and stainless steel rings for hybrid ball bearings, offering superior speed, temperature, corrosion and wear performance while still offering corrosion protection.
Si3n4 ceramics are an ideal material for precision applications requiring long service lives and reliability, featuring superior mechanical/corrosion resistance as well as self-lubricating properties to save on maintenance needs and non-magnetic characteristics that allow them to operate in an array of demanding environments.
Electrical Insulation
Silicon nitride ceramic is an electrical insulator with excellent corrosion resistance, mechanical strength and destructive toughness properties. It has the ability to withstand attacks from many molten metals making it suitable for high frequency heating applications as well as thermal shock resistance in demanding working conditions such as high speeds, extreme temperatures and corrosion-rich environments.
Due to its low density, high hardness and corrosion resistance properties, ceramic ball bearings have quickly become one of the most widely-used bearing roller materials. Used extensively as rolling elements in high-speed and precision hybrid ceramic ball bearings as well as probes/master balls in precision equipment like 3D coordinate measuring machines/medical devices/industry machinery etc.
Si3n4 ceramic bearings stand out from other bearing types with their anti-friction, anti-wear and self-lubricating capabilities allowing them to operate at higher speeds and longer than any other types of bearings. Their ability to retain oil on their surfaces reduces maintenance costs as lubrication requirements decrease due to retaining more oil on its surfaces than other types of bearings do.
XIAMEN MASCERA TECHNOLOGY offers high-quality si3n4 ceramic balls for an array of applications, such as high-speed/ultra-high speed bearings, precision bearings, vacuum bearings, high/low temperature bearings and non-magnetic bearings, non-magnetic valve balls used in chemical pumps with traveling and fixed valves as well as metering pumps. Each product can be tailored specifically to meet customers’ specific requirements – available in various sizes to meet them all!
Lightweight
Silicon Nitride is one of the most widely utilized ceramic materials for producing high-speed and precision bearings, due to its superior hardness, toughness, corrosion resistance and self-lubricating capabilities.
PEEK can withstand strong acids, alkalis and seawater environments while also maintaining its strength and hardness up to 800degC temperatures – making it suitable for high-performance bearings in aerospace applications as well as probes, master balls and calibration balls for 3D coordinate measuring machines.
Ceramic ball bearings’ lightweight nature significantly decreases rotational mass, improving bicycle performance and efficiency. Their smooth surface helps minimize friction and wear for greater longevity of bearing components, while corrosion resistance, electrical insulation, and durability further increase functionality and performance.
These si3n4 ceramic ball bearings are an ideal choice for high-speed applications due to their low coefficient of thermal expansion and fast response time, moderate thermal conductivity, non-magnetic properties and long-term cost savings. Our custom manufacturing capabilities specialize in technical ceramic parts for various industries – so please reach out if you would like any more information or require a quote – we look forward to hearing from you!