Brief introduction of ceramic products
Ceramic products are manufactured from inorganic, non-metallic materials such as alumina (Al₂O₃), silicon nitride (Si₃N₄), boron nitride (BN), silicon carbide (SiC), and zirconia (ZrO₂). These materials undergo processes like sintering, hot pressing, or precision machining to achieve exceptional thermal, mechanical, and electrical properties.
From ceramic bearings and alumina bricks to silicon nitride crucibles and boron carbide ceramic components, advanced ceramics are indispensable in industries ranging from aerospace to medical technology. Their unique characteristics—including high thermal conductivity (e.g., aluminum nitride), extreme hardness (e.g., boron carbide), and corrosion resistance—make them superior to traditional metals and polymers.
Characteristic advantages of ceramic products
1. Exceptional Thermal Properties
Aluminum nitride (AlN) ceramic offers outstanding thermal conductivity (170-200 W/mK), making it ideal for heat sinks, substrates, and LED packaging.
Silicon nitride (Si₃N₄) and zirconia (ZrO₂) ceramics exhibit a low coefficient of thermal expansion (CTE), ensuring stability in high-temperature environments.
Ceramic heaters and thermal pads leverage these properties for efficient, uniform heat distribution.
2. Superior Mechanical Strength
Alumina ceramic (Al₂O₃) provides high wear resistance, used in ceramic liners, nozzles, and precision balls.
Silicon carbide (SiC) ceramic is harder than tungsten carbide, ideal for bearings, cutting tools, and armor plating.
Boron nitride (BN) machinable ceramics combine lightweight properties with high-temperature stability.
3. Electrical Insulation & Conductivity Control
Alumina (Al₂O₃) and aluminum nitride (AlN) substrates serve as excellent insulators in electronics.
Silicon nitride (Si₃N₄) bearings are electrically non-conductive, preventing sparking in motors.
4. Chemical & Corrosion Resistance
Zirconia ceramic tubes and crucibles resist acid/alkali corrosion in chemical processing.
Boron carbide (B₄C) ceramic is used in nuclear shielding due to its neutron absorption capability.
5. Precision & Customizability
Ceramic thin films and sputtered coatings enhance surface properties.
Machinable alumina and boron nitride allow for complex geo metries in nozzles, gaskets, and insulators.
Application of ceramic products
Industrial & Manufacturing
Ceramic bearings (Si₃N₄, ZrO₂) reduce friction in high-speed machinery.
Alumina bricks and refractory linings withstand extreme furnace temperatures.
Silicon carbide nozzles excel in abrasive jet machining.
Electronics & Semiconductors
Aluminum nitride (AlN) substrates and wafers improve heat dissipation in power electronics.
Ceramic precision balls ensure accuracy in semiconductor manufacturing.
Medical & Aerospace
Zirconia dental ceramics provide durable, biocompatible tooth replacements.
Silicon nitride implants are used in spinal and joint surgeries.
Energy & Automotive
Ceramic heaters enhance EV battery efficiency.
Boron nitride insulators are used in high-voltage applications.
Consumer & Specialty Products
Ceramic plates and round discs for wear-resistant surfaces.
Quartz ceramic components in high-purity applications.
Ceramic Products
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, ceramic products, 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 Ceramic Products please feel free to contact us or click on the needed products to send an inquiry.
Applications of Ceramic Products
Process of Ceramic Products
Payment Term
T/T, Western Union, Paypal, Credit Card etc.
Shipment Term
By air, by sea, by express, as customers request.
FAQs of Ceramic Products
Q1: Are ceramic products easy to break?
A1: Although ceramic products are hard, they are indeed brittle materials and therefore relatively easy to break due to impact or improper handling. However, the risk of breakage can be greatly reduced through reasonable packaging for transportation and careful use. Meanwhile, some reinforced ceramic products, such as ceramic knives, have been processed by special techniques to significantly improve their toughness and impact resistance, thus extending their service life.
Q2: How to maintain ceramic products?
A2: Care of ceramic products requires attention to avoid extreme temperature changes and chemical erosion. When cleaning, use a mild detergent and try to hand wash rather than machine wash to avoid scratching the surface. When storing ceramics, make sure they are placed in a stable position to avoid damage caused by high stacking and pressure concentration. For precious art ceramics, it is recommended that they be dusted regularly and stored in a constant temperature and humidity environment to protect their color and texture from damage.
Q3: Are ceramic products environmentally friendly?
A3: Ceramic products are considered one of the more environmentally friendly options. The production process uses mainly minerals from nature, which are relatively abundant and renewable. In addition, ceramics do not contain hazardous substances and will not pollute the environment after disposal. What's more, high-quality ceramic products have a longer lifespan, reducing the waste of resources brought about by frequent replacement. Of course, the degree of environmental protection of specific products also need to consider the production process, energy consumption and other factors.
Q4: What are the prices of ceramic products?
A4: The price of ceramic products varies greatly, depending on a number of factors such as material, design complexity, handmade or mechanized production. Ordinary daily-use ceramics are more affordable and suitable for mass consumption, while high-end customized art ceramics or products made of rare materials cost more due to complex, time-consuming and laborious craftsmanship, so the selling price increases accordingly. Overall, consumers can pick the right ceramic products at the right price according to their own needs and budgets.
Q5: What is the Ceramic Industry?
A5: The ceramic industry involves the manufacturing of products made from inorganic, non-metallic materials (such as clay, alumina, silicon carbide, zirconia, and silicon nitride) that are hardened through high-temperature firing or sintering. This industry spans multiple sectors, including:
Traditional Ceramics – Includes pottery, tiles, bricks, and sanitaryware.
Advanced (Technical) Ceramics – High-performance materials like alumina (Al₂O₃), zirconia (ZrO₂), silicon nitride (Si₃N₄), and boron carbide (B₄C) used in engineering, electronics, and medical applications.
Refractories – Heat-resistant ceramics (e.g., alumina bricks, silicon carbide liners) for furnaces and kilns.
Electroceramics – Used in electronics (e.g., aluminum nitride substrates, piezoelectric ceramics).
Q6: Which Materials Are Used in the Ceramic Industry?
A6:
1. Oxide Ceramics
Alumina (Al₂O₃) – Used in insulators, bearings, cutting tools, and medical implants.
Zirconia (ZrO₂) – High toughness for dental crowns, oxygen sensors, and wear-resistant parts.
Titanium Oxide (TiO₂) – Used in coatings and pigments.
2. Non-Oxide Ceramics
Silicon Nitride (Si₃N₄) – For bearings, engine components, and high-temperature crucibles.
Silicon Carbide (SiC) – Used in abrasives, armor plates, and semiconductor equipment.
Boron Nitride (BN) – Machinable ceramic for insulators and thermal management.
Boron Carbide (B₄C) – Extreme hardness for ballistic armor and nozzles.
3. Composite & Specialty Ceramics
Aluminum Nitride (AlN) – High thermal conductivity for LEDs and power electronics.
Sialon (SiAlON) – Combines Si₃N₄ + Al₂O₃ for extreme durability.
Quartz Ceramics – Used in semiconductor and optical applications.
4. Traditional Ceramic Materials
Kaolin (Clay) – For porcelain, tiles, and tableware.
Feldspar & Quartz – Used in glazes and glass ceramics.