Boron Nitride Crucible for Electronic Beam

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