Silicon Nitride Ceramic Ball Wear Resistant High Precision Silicon Nitride Ceramic Sphere

Name: Silicon Nitride Ceramic Ball Wear Resistant High Precision Silicon Nitride Ceramic Sphere
Brand: TRUNNANO
Availability: InStock
Rating: 5 (1 reviews)

Lightweight and durable, Silicon Nitride Ceramic Balls feature exceptional strength, wear resistance and thermal stability, perfect for aerospace, automotive and medical industries.

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Description

Introduction of Silicon Nitride Ceramic Ball
Silicon Nitride Ceramic Balls (Si3N4) are advanced engineering components renowned for their excellent mechanical, thermal, and chemical properties. These precision-engineered balls are ideal for applications requiring high strength, wear resistance, and thermal stability.

Silicon Nitride Ceramic Balls

Features of Silicon Nitride Ceramic Ball
Exceptional Strength and Toughness: High bending strength ensures resistance to mechanical stress and impact.
Low Thermal Expansion: Maintains dimensional stability under thermal cycling and high operating temperatures.
Thermal Shock Resistance: Resists cracking and deformation under rapid temperature changes.
Chemical Inertness: Resistant to most acids and alkalis, making it ideal for harsh chemical environments.
Lightweight: Approximately 60% lighter than steel, reducing energy consumption in machinery.
High Wear Resistance: Excellent durability in high-load and friction-intensive applications.
Biocompatible: Suitable for medical devices and implants.
Versatile Applications: Widely used in aerospace, automotive, medical, and semiconductor industries.

Specifications of Silicon Nitride Ceramic Ball

Parameter	Value
Material	Silicon Nitride (Si3N4)
Diameter Range	0.5–50 mm
Density	3.1–3.3 g/cm³
Bending Strength	800–1,200 MPa
Hardness (HV)	13–15 GPa
Thermal Conductivity	20–35 W/m·K
Max Operating Temperature	1,400°C (continuous)
Thermal Expansion Coefficient	2.8×10⁻⁶/K (25–1,400°C)
Surface Roughness	<0.1 micrometer Ra
Chemical Resistance	Excellent (acids, alkalis)

Applications of Silicon Nitride Ceramic Ball
Aerospace: Used in precision turbines, ball bearings, and thermal management systems.
Automotive: Applied in advanced braking systems, exhaust systems, and valve seats.
Semiconductor Manufacturing: Ideal for wafer handling, gas distribution, and high-temperature processes.
Medical Devices: Used in surgical tools, dental implants, and prosthetics for its biocompatibility.
Energy Systems: Components in reactors, fusion machinery, and high-temperature pumps.
Bearings and Seals: Ideal for high-load, friction-intensive applications requiring durability.

Packing and Storage
The product is in powder form and should be stored in a cool, ventilated place. Avoid inhalation when using it and keep away from open flames, heat sources, etc.

Packing and Storage

Company Profile
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality Silicon Nitride Ceramic Ball please feel free to contact us or click on the needed products to send an inquiry.

Company Profile

Payment Term
T/T, Western Union, Paypal, Credit Card etc.

Shipment Term
By air, by sea, by express, as customers request.

FAQs of Silicon Nitride Ceramic Ball
Q1: What makes Silicon Nitride Ceramic Balls unique compared to other materials like metal or alumina?
Re: Silicon Nitride Ceramic Balls combine superior wear resistance, thermal shock resistance, and lightweight properties. Unlike metals, they are lightweight and chemically inert, avoiding corrosion risks. Unlike alumina, they have higher thermal stability and are stronger, maintaining durability at continuous 1,400°C. Their manufacturing precision ensures dimensional accuracy, ideal for aerospace, medical, and energy sectors.
Q2: In which industries are Silicon Nitride Ceramic Balls used the most?
Re: They are extensively used in aerospace, automotive, medical, and energy industries. In aerospace, they support turbines and bearings under extreme temperatures. In automotive, they improve efficiency in high-stress parts. In medical applications, they ensure biocompatible performance in surgical tools and implants. And in energy, they’re key in reactors and temperature-controlled systems due to their superior durability and stability.
Q3: Can Silicon Nitride Ceramic Balls withstand aggressive chemical environments?
Re: Yes, Silicon Nitride Ceramic Balls are highly resistant to acids, alkalis, and most organic solvents, making them highly durable in chemically aggressive environments. This chemical inertness ensures long-term reliability in chemical processing plants or other high-demand settings where materials often degrade under acidic or caustic exposure.
Q4: What surface finishes are available for Silicon Nitride Ceramic Balls?
Re: A range of surface finishes is possible, with roughness typically below 0.1 micrometers Ra. Custom finishes to meet specific application needs can be created. This precision manufacturing ensures smoother performance for high-load or high-friction systems, enhancing product longevity and efficiency.
Q5: What is the lead time for customized Silicon Nitride Ceramic Balls?
Re: Lead times depend on specific configurations, requiring standard production schedules in some cases (e.g., 4 to 6 weeks). We offer flexibility to expedite custom orders, offering shorter timelines through optimized sintering and finishing processes. Call us for rapid quotation and precise customization timelines!