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Machinable boron nitride/ BN ceramic

Machinable boron nitride/ BN ceramic

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Product description
Machinable boron nitride/ BN ceramic

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 Performance For PAB Ceramic Part

Boron Nitride Properties          
Model BN99 BN-CA ALBN BN+ZrO2 BN+ZrO2+ALN
Bonding Composition B2O3 Boron calcium oxide Aluminum boron oxide B2O3 Aluminum boron oxide
Density(g/cm3) 1.95-2.0 2.0-2.1 -2.6 2.9-3.0 3.2-3.3
Room Temperature Electric Resistivity (Ω·cm) >1014 >1013 >1014 >1012 >1012
Max Using Temperature() 900 900 900 1000 900
In Atmosphere 2400 2400 2100 1800 1800
In Inactive Gas 2200 2200 1900 1800 1800
In High Vacuum(Long Time)          
Flexural Strength (MPA) 30 100 200 200 220
Compressive Strength (MPA) 100 280 350 380 400
Thermal Expansion Coefficient(20-1000)(10-6/K) 1.5 2 4.5 2.5 3
Thermal Conductivity (W/m·k) 20 35 50 30 40


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APPLICATION

 

Used to synthesize single semiconductor crystal and III-V compounds by VGF or VB method

 

 

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