Product Description
In the realm of precision engineering and advanced material
applications, SiN Super Balls have emerged as a game-changer. Made
from silicon nitride, these ultimate high-performance ceramic balls
are redefining standards in industries that demand durability,
efficiency, and reliability. Whether you're in aerospace,
automotive, or industrial machinery, understanding the benefits and
applications of SiN Super Balls is crucial to optimizing your
operations.
SiN Super Balls are crafted from silicon nitride (Si3N4), a
material renowned for its exceptional hardness, low density, and
high-temperature resistance. These ceramic balls offer superior
performance compared to traditional steel balls, making them ideal
for applications where high precision and durability are paramount.
- High Hardness: Silicon nitride ceramic balls are significantly harder than steel
balls, providing excellent wear resistance.
- Low Friction: With a lower coefficient of friction, these balls reduce energy
consumption and heat generation, enhancing efficiency.
- Temperature Resistance: Capable of withstanding temperatures up to 1400°C, SiN Super
Balls perform reliably in extreme conditions.
- Chemical Resistance: Their resistance to corrosion and chemical attack makes them
suitable for harsh environments.
- Lightweight: Being lighter than steel, they contribute to reduced overall
weight in assemblies, improving performance.
| Property | Silicon Nitride (Si3N4) | Steel (440C) | Zirconia (ZrO2) | Alumina (Al2O3) |
|---|
| Density (g/cm³) | 3.2 | 7.8 | 6.0 | 3.9 |
| Hardness (HV) | 1,400–1,600 | 700–900 | 1,200–1,300 | 1,500–1,800 |
| Fracture Toughness (MPa·m½) | 6–7 | 15–20 | 7–10 | 3–4 |
| Compressive Strength (GPa) | 2.5–3.5 | 2.0–2.5 | 2.0–2.3 | 2.0–3.0 |
SiN Super Balls are versatile and find applications across various
industries. Here are some key areas where these ceramic balls
excel:
In aerospace applications, where precision and reliability are
non-negotiable, SiN Super Balls are indispensable. They are used in
measurement instruments, pumps, and compressors, offering high
performance even under the most demanding conditions.
Automotive turbochargers and high-speed spindles benefit from the
lightweight and durable nature of SiN Super Balls. Their ability to
withstand high temperatures and reduce friction makes them ideal
for enhancing vehicle performance.
SiN Super Balls are perfect for use in bearings and seals within
industrial machinery. Their high fracture toughness and thermal
shock resistance ensure longevity and consistent performance,
reducing maintenance costs and downtime.
In sports equipment like skateboards and bicycles, SiN Super Balls
provide smoother rides and improved speed due to their low
rotational mass and high durability.
When evaluating different ceramic balls, silicon nitride stands out
due to its superior properties. Here's a comparison with other
materials:
- Aluminum Oxide: Ordinary hardness and fracture toughness, not suitable for
high-performance applications.
- Zirconium Oxide: Good hardness but less ideal than silicon nitride in terms of
thermal shock resistance.
- Silicon Carbide: Offers good hardness but lacks the fracture toughness of silicon
nitride.
Choosing SiN Super Balls means opting for quality and performance.
Here are compelling reasons to integrate these ceramic balls into
your systems:
- Enhanced Durability: Silicon nitride balls last longer than steel, reducing
replacement frequency and costs.
- Improved Efficiency: Their low friction and lightweight nature contribute to energy
savings and enhanced system performance.
- Wide Temperature Range: Operate effectively in both high and low-temperature
environments, making them versatile.
- Corrosion Resistance: Ideal for applications exposed to corrosive substances, ensuring
longevity and reliability.
To maximize the benefits of SiN Super Balls, consider the following
tips:
- Regular Inspection: Ensure regular checks to maintain optimal performance and prevent
unexpected failures.
- Proper Installation: Follow manufacturer guidelines for installation to avoid damage
and ensure correct operation.
- Custom Engineering Support: Utilize custom engineering services to tailor the balls to your
specific application needs.
●Description:
Silicon Nitride Ceramic Ball is the most ideal bearing ball for
bearing applications, due to the excellent properties of silicon
nitride ceramics, it has many irreplaceable advantages comparing to
traditional steel materials, such as: high mechanical strength, low
wear loss, good self-lubrication, low density, high corrosion
resistance, good electrical insulation etc.
Therefore, Silicon Nitride Balls are mostly used for some harsh
working conditions: high speed/super speed bearings, high precision
bearings, bearings in vacuum, high/low temperature bearings.
Moreover, Silicon Nitride Ceramic Balls can also used as valve ball
or measurement balls in chemical pumps/high temperature
pumps/metdering pumps.
●Physical Properties:
Chemical Composition: | Si3N4≥95% |
Bulk Density: | 3.2±0.05g/cm3 |
Elastic Modulus: | 350GPa |
Hardness Vickers: | 1870HV |
Bending Strength: | 780MPa |
Fracture Toughness: | 7.2MPa·m1/2 |
Thermal Expansion Coefficient: | 3.2 10-6/K |
Thermal Conductivity: | 25W/(m·K) |
● Ball Sizes/Grade :
Size (mm) | Φ0.8-180 |
Grade | Vdws | SPH | Vdwl | Ra |
G3 | 0.05-0.08 | ≤0.08 | <0.13 | 0.01 |
G5 | 0.08-0.13 | ≤0.13 | <0.25 | 0.014 |
G10 | 0.15-0.25 | ≤0.25 | <0.5 | 0.02 |
G16 | 0.2-0.4 | ≤0.4 | <0.8 | <0.025 |
G20 | 0.3-0.5 | ≤0.5 | <1 | <0.032 |
G100 | 0.4-0.7 | 0.4-0.7 | <1.4 | <0.0105 |
Factory equipment
Exhibition & Partner
Case
Ship to South Korea
Ship to Spain
FAQ
How do I store zirconia grinding beads?
What is the cost of zirconia grinding beads?
Can zirconia beads cause contamination?
What industries use zirconia grinding beads?
They are used in pharmaceuticals, paints, coatings, ceramics,
electronics, and nanotechnology industries.
