High Purity BN Ceramic Square Sheet For Heat Sink Substrates And Scientific Research Dope For Research Labs, 99 Percent Purity, 5mm By 20mm By 20mm, Durable Thermal Shock Resistant Lab Grade Substrate For Experiments
✔️ 99% purity, 5×20×20 mm square, high thermal stability
This high-purity boron nitride ceramic square sheet serves as a stable, heat-dissipating substrate ideal for lab experiments. It’s commonly used in electronics testing, materials research, and high-temperature processing where dimensional stability and chemical inertness matter.
✅ 99% purity BN ceramic sheet for research substrates
✅ Density 2.27 g/cm³, hexagonal BN structure
✅ Mohs hardness 2, durable and stable under lab conditions
✅ Exceptional thermal shock resistance with low expansion (2-4 × 10⁻⁶/°C)
✅ Withstands up to 2000°C for high-temp experiments
✅ Non-reactive with metals and ceramics; great for sintering
✅ Color: one color
💡 What is a BN ceramic sheet used for in lab heat sink substrates? BN sheets are ideal as stable, high-purity substrates for thermal management research. - Handy for high-temperature testing - Low thermal expansion provides dimensional stability under heat - Non-reactive with metals and ceramics minimizes contamination - Suitable for sintering and high-temperature processes