Min. Order Reference FOB Price
100 Pieces US$15.00 / Piece
Product Description
Grade BN-A BN-AA Chemical structure 99% 99% Density 1.9-2.0 1.55-1.65 Hardness 300-400 200-300 Flexural strength 35 33 RT Resistivity >10^14 >10^14 Thermal conductivity at 20ºC 40 60 Coefficient of thermal expansion -1-2.5 -1-2 Max-temperature of use in vacuum ...