Boron Nitride Composite Crucible
Key words:
Boron Nitride Composite Crucible
Classification:
Boron Nitride Composite Crucible
- Details
-
The typical characteristics
PENSC-T
Chemical composition
BN+TiB2+AlN
Density
g/cm3
>3.01
Modulus of elasticity
Gpa
60-70
Flexural Strength
Mpa
>150
Coefficient of thermal expansion
（10-6/K)
4-6
Thermal conductivity at 20℃
W/mk
100/40
MAX-Temperature of use
Oxidizing
900℃
Vacuum
1700℃
Inert
2000℃
RT Resistivity
Ω.cm
300-2000
FEATURES & ADVANTAGES
● A unique formulation process and optimization of structure, BN-T excellent corrosion resistance and longer lifetime.
● Adopting international advanced hot-pressing sintering process, fine structure, high purity, with superior physical properties.
● It has stable chemical performance, non-reaction with molten metal, can improve the purity of alloy.
● Good anti-oxidation ability. Working temperature higher 400-500℃ than graphite and longer working life.
TYPICAL APPLICATIONS
● Conductive ceramic evaporation boats for vacuum aluminum metallization
● Conductive ceramic crucible for electron beam evaporation at high temperature
● Crucibles and parts for optical coating equipment
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