BN Boron Nitride Crucible Nozzle Tube - 99% Purity, 2400°C Max Temp, 0.01mm Machining Precision
Price:
us$10~us$100/p
MOQ:
10p
Delivery Time:
negotiable
Brand:
wuxi special ceramic
Product Description
BN Boron Nitride Crucible Nozzle Tube
Boron nitride ceramics are advanced engineering materials offering exceptional thermal stability, electrical insulation, and chemical resistance for demanding industrial applications.
Key Advantage
BN is the only machinable ceramic with processing precision of 0.01mm, enabling highly accurate custom components.
Product Specifications - BN-99 Grade
| Parameter | Value |
|---|---|
| Main Content | BN > 99% |
| Binder | B2O3 |
| Density | 1.95-2.0 g/cm³ |
| Flexural Strength | 30 MPa |
| Compressive Strength | 100 MPa |
| Electrical Resistivity | > 10¹⁴ ohm.cm |
| Max Working Temperature (Air) | 900°C |
| Max Working Temperature (Inert Gas) | 2400°C |
| Max Working Temperature (Vacuum) | 2200°C |
| Thermal Conductivity | 20 W/m·K |
| Thermal Expansion Coefficient (25-1000°C) | 1.5 × 10⁻⁶/K |
Material Variants & Properties
| Material Type | BN-99 | BN + Ca | BN + Al2O3 | BN + ZrO2 | BN + AlN |
|---|---|---|---|---|---|
| Binder | B2O3 | CaB2O4 | AlBO3 | B2O3 | AlBO3 |
| Density (g/cm³) | 1.95-2.0 | 2.0-2.1 | 2.25-2.35 | 2.9-3.0 | 2.5-2.6 |
| Flexural Strength (MPa) | 30 | 35 | 85 | 120 | 110 |
| Compressive Strength (MPa) | 58 | 70 | 150 | 200 | 185 |
| Electrical Resistivity (Ω.cm) | >10¹⁴ | >10¹³ | >10¹² | >10¹² | >10¹³ |
| Max Service Temp - Air (°C) | 900 | 900 | 1000 | 1000 | 1000 |
| Max Service Temp - Vacuum (°C) | 1900 | 1900 | 1700 | 1800 | 1800 |
| Max Service Temp - Inert Gas (°C) | 2100 | 2100 | 1700 | 1800 | 1800 |
| Thermal Conductivity (W/m·K) | 30 | 32 | 35 | 30 | 55 |
| Thermal Expansion Coefficient (10⁻⁶/K) | 1.5 | 1.6 | 1.9 | 6 | 3 |
Custom Manufacturing Services
We specialize in custom manufacturing according to customer drawings and designs. Please provide your specifications for quotation.
- Trial production: 15 days completion
- Mass production: 30 days completion
- Packaging options: carton or PLT (negotiable)
- Quality assurance: 100% inspection for mass production
Product Images
Company Profile
Wuxi Special Ceramic Electrical specializes in advanced ceramic materials including alumina, silicon nitride, zirconia, steatite, boron nitride, cordierite, and mullite products. Our components serve diverse industries including metal welding, electronics, mechanics, assembly, insulation, chemicals, instrumentation, textiles, nuclear industry, and aerospace. We maintain partnerships with major international clients including Toshiba Lighting Group in Japan and Europe, delivering high-quality products with quick turnaround times.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Special Ceramic Electrical Co.,Ltd
Location
No4 Longshan Road,Xinwu District,Wuxi City,Jiangsu Province
Contact Person
Zhu