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Boron Nitride Composite Ceramics

It does not react with molten metal at high temperature, does not wet, and does not stain. It is widely used in various molten metal contact applications.
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Boron Nitride Composite Ceramics

Product main performance parameters
Grade PENSC-E PENSC-L PENSC-S
Main ingredients   BN+ZrO2+SiC   BN+ALN   BN+Si3N4
Density g/cm3 2.3 g/cm3 2.85 g/cm3 2.7
Hardness HL 600 HL 650 HL 650
Flexural Strength Mpa 150 Mpa 250 Mpa 300
25-1200℃)
Coefficient of thermal expansion
10^-6/K) 2-3 10^-6/K) 4-6 10^-6/K) 2-3
Thermal conductivity at 20 W/mk 15 W/mk 70 W/mk 45
MAX-Temperature of use Oxidizing 900 Oxidizing 1950 Oxidizing 1700
 
Vacuum 1500 Vacuum   Vacuum  
Inert 1700 Inert   Inert  
RT Resistivity Ω.cm 10^12 Ω.cm 10^14 Ω.cm 10^14

E.(复合).1
 
Product features and advantages:
  Unique process formula, optimized composition structure, the material has excellent thermal shock resistance, corrosion resistance, creep resistance and other properties.
  Using the international advanced vacuum hot pressing sintering method, the material has a fine structure, high density and superior physical properties.
  It does not react with molten metal at high temperature, does not wet, and does not stain. It is widely used in various molten metal contact applications.
复合.5

Typical application:
  Boron nitride horizontal continuous casting separation ring
  Boron nitride thin strip continuous casting side sealing plate
  Amorphous and nanocrystalline nozzles with boron nitride
  Special metal powder nozzle and draft tube
复合.2
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