Key Features

   High Thermal Conductance      Low Thermal Expansion Coefficient

   Strong Wear and Corrosion Resistance    High Temperature Proof

   Excellent Electrical properties    Low Friction Coefficient

   Ease Machining

Applications

   Insulators for High-temperature Furnace

   High Temperature Nozzles

   Plates

   Evaporation Boat for Coating

   Crucibles

Boron Nitride (BN)

Characteristics of Material

Technical Parameters	Units	Values
Bulk Density	g/cm3	1.9 ~ 2.1
Hardness	HRA	1
Thermal Expansion Coefficient	×10-6/℃	2.95 - 3 (at 0 ~ 1400℃)
Bending Strength	MPa	44
Dielectric Constant (at1MHz )		4
Dielectric Loss Angle (at1MHz )	×10-4	2 ~ 6
Thermal Conductivity	W/m.K	20 ~ 60
Breakdown Voltage	kV/mm	20 ~ 30
Volume Resistiity	Ωcm	> 1014