Customized Boron Nitride Parts | Precision-Machined BN Ceramic Components
Hot-pressed boron nitride (BN) ceramic parts feature a Mohs hardness of 2, making them easy to machine into complex, high-precision shapes to meet specific application requirements.

Edgetech Provides:
Custom-machined boron nitride parts in various shapes and sizes
High-purity BN ceramics for demanding applications
BN composite materials, including:
Silicon carbide reinforced BN
Calcium borate blended BN
Aluminum nitride composite BN
Zirconium oxide enhanced BN
Our tailor-made boron nitride solutions are designed to meet your exact specifications for thermal, electrical, or mechanical performance.
Boron Nitride Ceramic Machined Parts Materials
| Physical Property | |||||||
| Item | Units | BN99, >99.3% | BN997, >99.7% | BN+ZrO2 | BN+SiC | BN+AlN | BN+Si3N4 |
| Color | White | White | White Graphite | Greyish Green | White Graphite | Dark grey | |
| Density | g/cm3 | 2 | 1.6 | 2.25-2.35 | 2.4-2.5 | 2.8-2.9 | 2.2-2.85 |
| Mechanical properties | |||||||
| Mohs hardness | 2 | 2 | |||||
| Bending Strength | 115 | 85 | 120 | 150-320 | |||
| Compressive Strength | 225 | 130 | 220 | 380-480 | |||
| Flexural strength | Mpa | 35 | 20 | ||||
| Thermal properties | |||||||
| Maximum Use Temperature | in Air | 900℃ | 900℃ | 1000℃ | 1000℃ | 1000℃ | 1000℃ |
| in Insert | 2100℃ | 2100℃ | 1800℃ | 1800℃ | 1800℃ | 1800℃ | |
| In Vacuum | 1800℃ | 1800℃ | 1800℃ | 1800℃ | 1800℃ | 1800℃ | |
| Thermal Conductivity(20℃) | W/(m·K) | 40 | 50 | 20 | 30 | 80 | 40 |
| Thermal Expansion Coefficient(20℃-1000℃) | 10-6/K | 2 | -0.5 | 3.5 | 2.8 | 2.8 | 2.7 |
| Electrical properties | |||||||
| RT Resistivity | Ω.cm | >10^14 | >10^14 | >10^12 | >10^12 | >10^13 | >10^13 |
Custom Machined Boron Nitride Parts – Key Benefits & Applications
Hot-pressed hexagonal boron nitride (BN) ceramics offer superior machinability compared to harder ceramics like alumina or zirconia. This unique property enables the production of complex, precision components with tight tolerances.

Key Advantages of BN Custom Parts:
Excellent machinability for intricate designs
High temperature stability with low thermal expansion
Superior chemical resistance in harsh environments
Outstanding electrical insulation properties
Precision Manufacturing Capabilities
Our custom boron nitride components are machined to exact specifications, requiring no post-processing. We specialize in producing:
Complex geometries
Tight-tolerance parts
Custom sizes and shapes
Secure Packaging Solutions
To ensure safe delivery of these fragile ceramic components, we employ:
Protective cushioning materials
Sturdy outer packaging
Vacuum sealing (for select parts)
All packaging is designed to prevent damage during transit while maintaining product integrity.
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