Lab Grade Boron Nitride Ceramic Round Disc With Ultra High Thermal Conductivity For Science Labs And Research Projects BN Disk 110mm Diameter 3mm Thick
✔️ 110 mm diameter, 3 mm thick, single disc, white BN ceramic
Boron nitride ceramic discs are white, hard ceramic pieces designed to handle extreme heat while offering excellent electrical insulation. They’re commonly used in science labs, electronic devices, and high-temperature research as heat-dissipation substrates and non-reactive surfaces.
✅ Material: boron nitride ceramic with hexagonal structure
✅ Density: 2.27 g/cm³; Mohs hardness 2
✅ Thermal properties: high conductivity and very low thermal expansion (2-4 × 10-6 /°C)
✅ Temperature resistance: up to 2000°C with good thermal shock resistance
✅ Electrical insulation and chemical stability; non-reactive with many metals
✅ Size range: diameter 10-110 mm, thickness 2-5 mm; custom sizes available on request
✅ Color: white; single-disc per order
💡 What is a common use for a boron nitride ceramic disc in lab work?
Here's a handy summary for researchers.
- High-temperature insulation and heat spreading in electronics and thermal tests
- Non-reactive surface for metal melting, sintering, or ceramic processing
- Excellent dimensional stability during rapid temperature changes in test rigs