Advanced Technical Ceramics, Precision Alumina, Silicon Carbide, Crucible Parts

Boron Nitride Ceramic Separation Ring
PRODUCT PARAMETERS
- High Temperature Resistance up to 1800°C-High purity Boron Nitride Ceramic Ring provides excellent thermal stability for extreme high-temperature applications.
- Excellent Non-Wetting Performance-BN Ceramic Separation Ring prevents molten metal adhesion and improves continuous casting efficiency.
- Stable Thermal Conductivity-With 15-30 W/(m·K) thermal conductivity, it ensures reliable heat transfer and temperature control.
- Chemical Resistance and Long Service Life-Boron Nitride material offers excellent chemical inertness and durability in harsh industrial environments.
Description
High Purity Boron Nitride Ceramic Separation Ring, also known as BN Ceramic Separation Ring or Boron Nitride Insulation Ring, is an advanced ceramic component manufactured from high-performance hexagonal boron nitride (h-BN) material.
Designed for demanding industrial environments, this Boron Nitride Ceramic Ring combines excellent thermal stability, electrical insulation, chemical inertness, and resistance to molten metal adhesion. With a density of 2.25 g/cm³, thermal conductivity of 15-30 W/(m·K), and maximum service temperature up to 1800°C, it provides reliable performance in high-temperature applications.
Unlike traditional ceramic rings, High Temperature Boron Nitride Separation Rings offer excellent non-wetting properties, helping prevent molten metal leakage and improving process stability during continuous casting operations. They are widely used in metal metallurgy, continuous casting systems, semiconductor manufacturing, crystal growth equipment, and high-temperature furnace components.
Luoyang JianXun Tech Co., Ltd. provides customized Boron Nitride Ceramic Rings according to customer drawings, dimensions, and industrial requirements.

Technical Specifications
| Item | Specification |
|---|---|
| Product Name | High Purity Boron Nitride Ceramic Separation Ring |
| Material | Hexagonal Boron Nitride (h-BN) Ceramic |
| Density | 2.25 g/cm³ |
| Thermal Conductivity | 15-30 W/(m·K) |
| Maximum Service Temperature | 1800°C |
| Electrical Property | Excellent Insulation Performance |
| Thermal Stability | Excellent |
| Chemical Resistance | Excellent |
| Surface Feature | Non-Wetting Surface |
| Product Type | Separation Ring / Insulation Ring / Ceramic Ring |
| Machining | CNC Machining Available |
| Customization | Size, Shape, Thickness Available |
| Applications | Continuous Casting, Metallurgy, Semiconductor, Crystal Growth |

Product Advantages of Boron Nitride Ceramic Separation Ring
1. Prevents Molten Metal Leakage During Continuous Casting
The Boron Nitride Separation Ring for Continuous Casting provides reliable separation and insulation performance during metal processing. Its non-wetting surface reduces contact between molten metal and ceramic components. This helps improve casting stability and production efficiency.
2. Improves Metallurgical Process Reliability
BN ceramic rings maintain stable performance in harsh metallurgical environments. They resist thermal shock and chemical attack from molten materials. This reduces downtime caused by component failure.
3. Protects Semiconductor and Crystal Growth Processes
The high purity characteristics of BN Ceramic Separation Rings make them suitable for semiconductor and crystal growth applications. They minimize contamination risks during precision manufacturing. This helps maintain material purity.
4. Excellent Performance in High Temperature Furnaces
Boron Nitride ceramic components provide reliable support and separation functions inside high-temperature furnaces. They maintain dimensional stability at elevated temperatures. This improves furnace operation reliability.
5. Reduces Maintenance Costs
The excellent durability and non-stick properties of BN ceramic reduce replacement frequency. Industrial users can achieve longer service intervals. This helps lower overall operating costs.
6. Flexible Customization for Global Industrial Customers
Luoyang JianXun Tech Co., Ltd. supplies customized Boron Nitride Ceramic Rings for different industries worldwide. Dimensions and designs can be produced according to customer drawings.

Typical Applications
1. Continuous Casting and Metallurgical Applications
Boron Nitride Separation Rings for Continuous Casting are widely used in metallurgy to prevent molten metal leakage and improve casting stability. The excellent non-wetting performance reduces adhesion between molten metal and ceramic components. They are suitable for demanding metal processing environments.
2. Semiconductor Manufacturing
BN ceramic rings are used in semiconductor equipment requiring high purity and thermal stability. They provide reliable insulation and separation functions. Their low contamination characteristics support precision manufacturing.
3. Crystal Growth Equipment
The Boron Nitride Ceramic Separation Ring for Crystal Growth provides stable support during high-temperature crystal production processes. It helps maintain clean processing conditions. This is important for producing high-quality crystal materials.
4. High Temperature Furnace Components
BN ceramic rings are used as spacers, supports, and insulation components in high-temperature furnaces. They maintain performance under extreme thermal conditions. They are widely used in advanced industrial heating systems.
5. Advanced Ceramic Processing
Boron Nitride rings are also applied in research and advanced material processing. Their chemical stability allows reliable operation in special environments.

Company Profile
Luoyang JianXun Tech Co., Ltd. specializes in manufacturing advanced ceramic materials and customized industrial ceramic components.
Our products include Boron Nitride Ceramic Components, BN Ceramic Rings, Aluminum Nitride Ceramics, Alumina Ceramics, Ceramic Tubes, Plates, and Precision Ceramic Parts.
We provide high-performance ceramic solutions for global customers in semiconductor, metallurgy, electronics, new materials, and high-temperature industries.
Shipment Terms
Shipment Terms: By air, by sea, by express, or according to customer request.
Payment Terms
Payment Terms: T/T, PayPal, Credit Card, Western Union, etc.
Storage Conditions
Boron Nitride Ceramic Separation Rings should be stored in a clean, dry environment away from moisture, oil, and contamination sources. Avoid strong impact during handling. Proper storage ensures the ceramic ring maintains its surface quality and performance.
FAQ About Boron Nitride Ceramic Separation Ring
1. What is a Boron Nitride Ceramic Separation Ring?
A Boron Nitride Ceramic Separation Ring is a high-temperature ceramic component made from hexagonal boron nitride. It is mainly used for separation, insulation, and protection in industrial high-temperature processes.
2. Can Boron Nitride Rings be used for continuous casting?
Yes. Boron Nitride Separation Rings for Continuous Casting are commonly used in metallurgy to reduce molten metal leakage and prevent unwanted adhesion during casting processes.
3. Why is Boron Nitride suitable for high-temperature applications?
Boron Nitride provides excellent thermal shock resistance, low thermal expansion, and chemical stability. These properties allow it to maintain reliable performance under extreme temperatures.
4. Can you customize Boron Nitride Ceramic Rings?
Yes. Luoyang JianXun Tech Co., Ltd. provides customized BN Ceramic Rings according to customer drawings, sizes, and industrial requirements.
5. What is the maximum working temperature of this BN Ceramic Separation Ring?
The maximum service temperature can reach 1800°C, depending on the atmosphere and specific working conditions.













