Boron Nitride Ceramics Block Shaft - 1.95-2.0 g/cm³ Density, 2800°C Melting Point, Custom Machinable
Price:
us$10~us$100/p
MOQ:
10p
Delivery Time:
negotiable
Brand:
wuxi special ceramic
Product Description
Product Overview
Boron Nitride Ceramics Block Shaft is a high-performance industrial ceramic material offering exceptional thermal, electrical, and mechanical properties for demanding applications.
Key Features & Benefits
- Precision machinable ceramic with 0.01mm processing accuracy
- Excellent electrical insulation with 2300V/cm strength and RT resistance > 10Ω.cm at 1000°C
- High thermal conductivity with melting point up to 2800°C
- Superior thermal shock resistance - withstands 100 cycles from 20°C to 1000°C
- Chemical inertness against metals, acids, alkalis, and molten salts
Technical Specifications - BN-99 Material
| Parameter | Value |
|---|---|
| Main Content | BN > 99% |
| Density | 1.95-2.0 g/cm³ |
| Flexural Strength | 30 MPa |
| Compressive Strength | 100 MPa |
| Electrical Resistivity | > 10¹⁴ Ω.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 |
Material Variants Comparison
| Material Type | BN-99 | BN + Ca | BN + Al₂O₃ | BN + ZrO₂ | BN + AlN |
|---|---|---|---|---|---|
| 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 |
| Thermal Conductivity (W/m·K) | 30 | 32 | 35 | 30 | 55 |
Applications
Ideal for high-temperature metallurgical containers, semiconductor heat-dissipating insulation parts, high-temperature bearings, thermowells, and glass forming dies.
Custom Manufacturing
Most products are customized according to customer drawings or designs. Submit your specifications for quotation and production planning.
Quality Assurance
All mass production undergoes 100% inspection to ensure consistent quality and performance standards.
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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