Professional industry ceramic supplier, silicon nitride, silicon carbide, aluminum nitride and any other kinds of ceramics.
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Description
Overview of Black Silicon Nitride Si3n4 Precision Ceramic Polishing Ball for Bearing
Black Silicon Nitride Si3n4 Precision Ceramic Polishing Ball for Bearing is a high-performance advanced ceramic renowned for its exceptional combination of thermal shock resistance, high strength, toughness, and excellent wear and corrosion resistance. It is a material of choice for demanding applications across various industries, from automotive and aerospace to industrial and medical.
Features of Black Silicon Nitride Si3n4 Precision Ceramic Polishing Ball for Bearing
l Excellent Thermal Shock Resistance: Withstands rapid temperature changes without cracking.
l High Strength & Hardness: Maintains mechanical properties at both room and elevated temperatures.
l Good Fracture Toughness: Superior to many other technical ceramics, providing better resistance to chipping and breakage.
l Low Density & Lightweight: Significantly lighter than steel and many metals.
l Wear & Corrosion Resistance: Ideal for components exposed to abrasive and corrosive environments.
l Electrical Insulation: Offers good dielectric properties.
Specification of Black Silicon Nitride Si3n4 Precision Ceramic Polishing Ball for Bearing
Black Silicon Nitride (Si3N4) accuracy ceramic spheres are outstanding for polishing applications, specifically in bearing production. This product is very tough. It resists wear extremely well. These buildings are essential for reliable polishing. The spheres keep their form over extended periods. This ensures consistent polishing results.
Our Si3N4 brightening spheres can be found in certain dimensions. Common diameters range from small sizes like 1mm as much as larger dimensions like 50mm. Resistances are really limited. Precision is critical for bearing surface areas. We attain dimensional precision within a couple of micrometers. This degree of control is needed for top notch finishes.
These ceramic balls function best in brightening makers. They grind bearing raceways and rolling elements. The objective is a very smooth surface. Lowered friction is the outcome. Longer bearing life follows. Black Silicon Nitride surpasses several metals. It lasts a lot longer than steel tools. Less downtime for substitutes conserves money.
The balls withstand chemical assault properly. Severe coolants or cleaning up representatives won’t harm them. This chemical stability is necessary in industrial setups. They additionally deal with high temperatures well. Thermal shock is not a problem. They won’t split all of a sudden from temperature level changes.
We make sure high pureness in our Si3N4 spheres. Reduced degrees of pollutants are guaranteed. Consistent product high quality indicates reputable performance. Surface area roughness is likewise controlled. Particular Ra values are achievable. This impacts the final coating on the bearing parts.
Applications of Black Silicon Nitride Si3n4 Precision Ceramic Polishing Ball for Bearing
Black silicon nitride ceramic polishing balls are special parts used to finish bearing surfaces. They are made from a material called silicon nitride. This material is very hard and durable. It can handle high temperatures well. These properties make it perfect for precision polishing jobs.
Bearing surfaces need to be extremely smooth. Any roughness causes friction. Friction leads to wear and tear. It also creates heat. Both wear and heat shorten bearing life. Polishing removes tiny bumps and scratches. It creates a near-perfect surface finish. This reduces friction significantly.
Traditional polishing methods use steel balls. Steel balls wear down over time. They lose their shape. This makes polishing results inconsistent. Steel balls also contaminate the surface. Tiny metal particles embed themselves. This causes problems later.
Black silicon nitride balls solve these issues. They are much harder than steel. They wear down much slower. They keep their shape longer. This means consistent polishing results every time. The ceramic material is non-metallic. It doesn’t contaminate the bearing surface. This is very important for high-performance bearings.
These balls work well in many polishing setups. They fit standard vibratory finishing machines. They are also used in centrifugal finishing equipment. Their consistent size and shape are key. They provide even pressure across the bearing surface. This ensures uniform material removal.
The benefits are clear. Using these ceramic balls extends bearing life. It improves bearing performance. Bearings run smoother and quieter. They generate less heat. This means less energy loss. It also means longer service intervals. Reduced contamination is another big plus. Cleaner surfaces mean fewer failures.
Company Profile
Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, 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 Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. please feel free to contact us.

Payment Methods
T/T, Western Union, Paypal, Credit Card etc.
Shipment Methods
By air, by sea, by express, as customers request.
5 FAQs of Black Silicon Nitride Si3n4 Precision Ceramic Polishing Ball for Bearing
Black silicon nitride Si3N4 precision ceramic polishing balls are essential for achieving high-quality bearing surfaces. People often have questions about these specialized components. Here are five common ones answered directly.
What are black silicon nitride polishing balls used for? They polish the raceways and rolling elements inside bearings. This process creates an extremely smooth finish. A smooth finish reduces friction. Less friction improves bearing performance and lifespan. These ceramic balls are the tool that makes this happen.
Why use silicon nitride instead of other materials? Silicon nitride is very hard. Hardness allows it to remove material effectively. It is also very tough. Toughness means it resists chipping and breaking during the demanding polishing work. Its wear resistance is excellent. The balls maintain their shape and size over many polishing cycles. Consistent results rely on this stability.
How long do these polishing balls last? Their lifespan is significantly longer than traditional steel balls. Silicon nitride’s hardness minimizes wear. Minimal wear means the balls stay effective for more polishing jobs. This durability reduces replacement frequency. Less frequent replacement lowers operating costs over time.
What sizes are available? Manufacturers offer a wide range of diameters. Common sizes match typical bearing components needing polishing. The balls are produced to tight tolerances. Tight size control ensures uniform polishing action. Customers can specify custom sizes for unique bearing designs. Availability depends on the specific supplier.
How should these ceramic balls be stored? Keep them in a dry environment. Moisture can potentially affect some ceramic materials. Avoid exposing them to extreme temperature changes. Protect them from physical impact or abrasion. Proper handling prevents surface damage before use. Store them securely to prevent accidental loss.
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