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Product Description
 | Boron Nitride Ceramic Disc The material features low thermal conductivity, excellent non‑wetting property against molten metals, and minimal outgassing under vacuum high‑temperature conditions. |
Boron Nitride Round Disc It adopts a flat circular structure with evenly distributed circumferential small holes arranged neatly with consistent aperture. |  |
 | BN Insulation Sheet The product withstands rapid temperature changes without cracking and maintains stable insulation at temperatures up to 1800℃ |
| Boron Nitride Ceramic Wafer Superb electrical insulation |  |
Item | Index | |
Thermal Conductivity (RT) | 45-50W/m·k | |
Thermal expansivity (25-700℃) | 6.5-7.510-6/℃ | |
Resistivity (RT) | >1012Ω·m | |
Puncture voltage | 2.5-4.0106/kv·m | |
Mohs' hardness | 2 | |
Dielectric constant (Σ) | 3.8-4.3 | |
Bending strength (RT) | >35mpa | |
Compression strength (RT) | >200mpa | |
Density | 1.9-2.2g/cm3 | |
Chemical Composition | B+N | 99.5% |
Oxygen Content | <0.4% | |
Carbon Content | <0.05% | |
Working Environment Temperature | Oxidizing Atmosphere | 900℃ |
Vacuum | ≥2200℃ | |
Inertia | ≥2200℃ | |
Company Profile
Packaging & Shipping
Packing Details | We will packing by professional export packing,safety against breakage, finally into the wooden cases/ carton/pallet or customized package. We have ERP authentication. |
Delivery Details | We can deliver by SEA,air,rail transportation,the China-Europe Railway Express etc. TNT, DHL,UPS, FEDEX, EMS，S.F EXPRESS etc. |
| 1. Sample service | 2. Optimal price | 3. Customized logo |
| 4. Fast feedback | 5. Customized size | 6. Safety package |
| 7. ISO9001 | 8. Aftersale service | 9. Low procurement risk |
