Features of Boron Nitride Products
- Performs reliably at temperatures up to 2000°C in inert or vacuum environments.
- Offers outstanding thermal conductivity while maintaining excellent electrical insulation.
- Machinable into complex shapes with tight tolerances using standard tools.
- Chemically stable and non-wetting to most molten metals and slags.
- Available in powders, plates, rods, coatings, and custom-pressed components.
- Low-friction surface ideal for high-temperature lubrication and mold release applications.
Typical Boron Nitride Products
Newthink provides custom boron nitride products based on your drawings, with stable quality and reliable delivery.

Used as heat spreaders or insulating spacers in thermal and electronic systems requiring high purity and precision.

Ideal for thermal barriers and insulating layers in vacuum or inert gas environments up to 2000°C.

A broad category including powders, shapes, and components tailored for heat resistance, electrical insulation, and non-reactivity.

Used in thin-film deposition for semiconductors and coatings due to its purity and chemical inertness.
Designed for melting or processing reactive metals at high temperatures with excellent thermal shock resistance.

Provide thermal insulation and electrical isolation in high-temperature furnaces and plasma environments.
Commonly used as support components or insulators in heating systems, furnaces, and CVD equipment.

Offers reliable dielectric strength in harsh environments where conventional insulators would fail.
Common Uses of Boron Nitrid Products
Newthink supports your precision processes with boron nitride solutions designed for heat, insulation, and chemical resistance across critical applications.
- Vacuum Furnace Insulation
Boron nitride ceramics offer stable thermal insulation up to 2000°C in vacuum environments.
- Metal Casting Crucibles
Boron nitride crucibles prevent metal adhesion and ensure clean, high-temperature casting.
- Semiconductor Insulators
Boron nitride components provide electrical insulation in high-heat semiconductor tools.
- Mold Release Coatings
Boron nitride coatings enable smooth demolding in glass and aluminum forming.
- Electronics Thermal Management
Boron nitride sheets improve heat dissipation while insulating electronic parts.
- Sputtering Targets
Boron nitride targets are used in thin film deposition for semiconductors and optics.
Why Choose Newthink Boron Nitride Products?
Choosing Newthink means choosing stable quality, for we deliver exactly what you need.

All boron nitride products exceed 99% purity to ensure stable performance in sensitive electronic and metallurgical environments.

From crucibles and tubes to sputtering targets and powders, we offer complete boron nitride solutions tailored to your application.

We deliver precision-machined boron nitride products that meet your complex design requirements with tight tolerances.

With global B2B supply experience, we ensure smooth export processes, proper packaging, and documentation for safe delivery.
Boron Nitride Products Production Workshop
Newthink has 14 years of experience in advanced ceramic production. Our factory specializes in producing high-purity Boron Nitride products with full in-house capabilities—from powder processing to CNC machining and isostatic pressing. Equipped with vacuum sintering furnaces and precision grinding systems, we ensure tight dimensional control, excellent machinability, and consistent product quality. All parts are carefully packed in controlled environments for safe, export-ready delivery.

Main Forming Methods for Boron Nitride Products

Used to produce dense, high-strength boron nitride products such as plates, rods, and sputtering targets with excellent thermal and electrical properties.

Ideal for forming large or complex boron nitride shapes with uniform density and minimal internal stress, often used for crucibles and insulators.

A cost-effective method for standard boron nitride shapes, followed by high-temperature sintering to improve strength and thermal resistance.

Used for small and complex boron nitride components, enabling high production efficiency with precise geometries.

Applied to create long boron nitride tubes, rods, and bars with consistent cross-sections and good machinability.

Primarily for thin-walled or hollow parts; used in applications where lightweight and thermal insulation are key.

Boron nitride products are often post-machined to meet tight dimensional tolerances due to their excellent machinability.

Produces highly pure, layered boron nitride films and coatings with outstanding thermal conductivity and chemical stability.
Boron Nitride Product Specifications
Below are the common forms, physical and chemical characteristics, and general applications of Boron Nitride products.
- Detail Table
Category | Details |
Typical Shapes | Discs, sheets, rods, tubes, crucibles, powders, sputtering targets, plates, rings, cylinders, complex machined parts |
Physical Properties | Density: 1.9–2.3 g/cm³ depending on grade and forming method |
Thermal conductivity: 30–60 W/m·K; Dielectric strength: ≥10⁴ V/mm; Low thermal expansion coefficient | |
Chemical Properties | Purity: up to 99.9%; Chemically inert in most molten metals and slags |
Non-toxic, oxidation resistant up to ~900–1000°C in air, stable in vacuum/inert to 1800–2000°C | |
Common Applications | Used in vacuum furnace insulation, hot pressing tooling, and PVD/CVD equipment components |
Essential in aluminum extrusion dies, glass molding, and as release agents in high-temperature forming | |
Applied in semiconductors for insulating spacers, heat sinks, sputtering targets, and wafer supports |
Related Products
- Hexagonal Boron Nitride (HBN)
Widely used for its excellent thermal conductivity and electrical insulation in high-temperature applications.
High-purity powder ideal for lubrication, thermal management, and advanced ceramics manufacturing.
- Hot Pressed Boron Nitride
Delivers dense, strong, and thermally stable components for demanding thermal and plasma environments.
- Machinable Boron Nitride
Easily shaped for custom parts with excellent dielectric performance.
Boron nitride exhibits excellent electrical insulation, making it suitable for electronic components and substrates where high dielectric strength is required.
Yes, BN is available in various grades, including hexagonal (h-BN), cubic (c-BN), and pyrolytic (PBN), each offering distinct properties for specific applications.
Boron nitride coatings typically have a shelf life of one year when stored in unopened containers at room temperature.