Products Description
Boron Nitride (BN) Crucible is a high-performance ceramic crucible made from high-purity boron nitride. Due to its exceptional physical and chemical properties, the Boron Nitride (BN) Crucible is widely used in various high-temperature environments.
Boron Nitride has a layered structure similar to graphite, but its unique chemical bonding gives it superior performance. The Boron Nitride Crucible can withstand temperatures up to 3000°C in inert gas atmospheres and 2100°C in air, demonstrating extremely high thermal stability.
The Boron Nitride Crucible not only maintains structural integrity at high temperatures but also exhibits outstanding chemical inertness, resisting corrosion from most chemical substances, including strong acids, strong alkalis, and various molten metals.
With its low thermal expansion coefficient and high thermal conductivity, the Boron Nitride Crucible performs exceptionally well under thermal cycling, minimizing damage caused by thermal stress and ensuring process stability and repeatability.
The Boron Nitride Crucible is widely used in semiconductor manufacturing, metal smelting, ceramic and glass production, chemical processing, as well as in aerospace, defense, and other high-tech industries.
The main features of the BN Boron Nitride Ceramic Crucible
High-Temperature Stability
The boron nitride (BN) crucible exhibits exceptional stability under extreme high-temperature conditions. Even during prolonged exposure to elevated temperatures, the BN crucible maintains excellent structural integrity, ensuring process continuity and reliability.
High Thermal Conductivity
The BN crucible possesses outstanding thermal conductivity, maintaining efficient heat transfer performance even at high temperatures. Its superior thermal conductivity enables uniform heat distribution, preventing localized overheating, thereby improving heating efficiency and uniformity to ensure consistent material processing.
Chemical Inertness
The BN crucible demonstrates high chemical stability against most acids, alkalis, and molten metals, avoiding reactions with these substances. This chemical inertness is particularly critical when handling highly reactive or corrosive materials, ensuring process safety and reliability.
Low Thermal Expansion Coefficient
The BN crucible has an extremely low thermal expansion coefficient, minimizing deformation or cracking under thermal cycling conditions. This property ensures dimensional stability during rapid temperature fluctuations, reducing material loss caused by thermal expansion.
Electrical Insulation
The BN crucible exhibits high dielectric strength and excellent electrical insulation properties, making it suitable for applications requiring electrical isolation. In processes involving electric heating or electrochemical reactions, the BN crucible's insulation effectively prevents arcing and short circuits, safeguarding both equipment and personnel.
Low Friction
The BN crucible features self-lubricating properties, reducing friction and wear. This low-friction characteristic not only enhances material processing performance but also lowers equipment maintenance costs.
The application of boron nitride ceramic
Metal Processing
In the smelting and casting of high-purity metals, the non-wetting properties of Boron Nitride (BN) Crucibles prevent metal adhesion to the crucible surface, ensuring metal purity and quality. The high-temperature stability and chemical inertness of Boron Nitride (BN) Crucible make them an ideal choice for metal processing applications.
Semiconductor Industry
In semiconductor manufacturing, Boron Nitride (BN) Crucibles are used for crystal growth and wafer processing. Their excellent thermal conductivity and electrical insulation properties facilitate the growth of high-quality crystals, ensuring superior performance and reliability of semiconductor materials.
Ceramic and Glass Manufacturing
In the production of advanced ceramics and specialty glass, Boron Nitride (BN) Crucibles withstand high temperatures and corrosive environments, guaranteeing material uniformity and purity.
Chemical Processing
When handling highly reactive or corrosive chemicals, the chemical inertness of Boron Nitride (BN) Crucibles prevents contamination of reactions, enhancing process reliability and safety.
Aerospace and Defense
In aerospace and defense applications, Boron Nitride (BN) Crucibles are utilized for high-temperature testing and material processing. Their exceptional thermal stability and chemical resistance effectively support the complex process requirements in these fields.
Laboratory Research
For high-temperature experiments and material synthesis in laboratories, Boron Nitride (BN) Crucibles provide researchers with precise and safe experimental environments. The versatility and reliability of Boron Nitride (BN) Crucibles make them indispensable tools in laboratory research, capable of supporting diverse high-temperature experimental needs.
Specification of main ceramic material
|
Material |
Boron nitride (BN), aluminum nitride (AlN), alumina(al2o3), zirconia(ZrO2), silicon nitride(Si3N4), silicon carbide(SiC) |
|
Color |
Gray, black, white, pink, ivory, yellowish are available |
|
Dimensional capability |
Max OD to be 400mm |
|
Tolerance |
OD can be ± 0.01mm, Thickness can be ± 0.005mm |
|
Surface treatment |
natural surface, lapping, diamond-like polishing, metallization, glazed |
FAQ
Are you a factory or manufacturer?
A: Yes, we are a factory but we generally use our trading company to handle the business abroad. It will be more convenient to receive the remittance and arrange the shipment.
What is the delivery method?
A: Generally, we send cargo by UPS, DHL or FedEx. Also, we can send by sea to seaport or by air to the closest airport.
Why is your product so cost-effective?
A: We cut out the middlemen in the end-to-end manufacturing process and we obtain raw material directly from its source.
Do you do spot quality inspection or full inspection?
A: 100% full inspection for sure. All unqualified products are discarded.
How do you ensure your lead time?
A: From material preparation to machining and finally to a full inspection. Every stage of production is strictly monitored and controlled to give you an accurate delivery time.
What is the MOQ of Boron Nitride (BN) Crucible?
A: Depends on quantity, generally, no MOQ limit.
How to pay for it?
A: A bank transfer (T/T) will be acceptable.
What is the delivery time?
A: around 7-20 days which depends on the quantity and production.
What is kind of the package?
A: Generally, we use a carton case or plywood case with protective material inside to ensure the save of cargo
What is the lead time?
A: from order placed to cargo receiving will take around 10-25 days.
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