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  aLUMINA (AL2O3) Burner Nozzle  



Alumina Ceramic nozzles are applied in variety of industry.

Material

95% Al2O3

99.5% Al2O3
99.8% Al2O3
Other alumina percentage available upon request

Properties 

Wear resistant

Corrosion resistant
Heat resistant
Stable dimensions
Lightweight
Long performance life.

  • Custom products available according to customer's drawings or samples

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  bORON nITRIDE (bn) Burner Nozzle  



Boron nitride ( BN )  nozzles


Main features 

High thermal conductivity 

Less thermal expansion 

Good thermal shock resistance 

High electrical resistance 

Easily machined


Physical Properties 

BN > 97.5%

Density : 2.1-2.2 g/cm3

Working temperature max. : Vacuum 2200C ;  Inert atmosphere 2400C

Flexural strength: 100 MPa

Compressing strength 280 MPa

Thermal conductivity 35 W/(m * K )

Coefficient of thermal expansion 2.0 x 10ˉ⁶ / K

  • Custom products available according to customer's drawings or samples

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  RBSic Burner Nozzle  



Reaction-bonded silicon carbide flame (RBSiC or SiSiC) nozzle is an ideal flaming device for tunnel furnace, shuttle furnace and roller furnace, and is widely applied to the industrial furnaces with open-fire direct heating system and radiant tube indirect heating system.



Physical Properties:
Working temperature °C      1380
Density    g/cm³           > 3.02
Open porosity  %               < 0.1
Bending strength  MPa        250  (20°C )
Bending strength  MPa       280 (1200°C )
Modulus of elasticity     Gpa     330  (20°C )
Modulus of elasticity     Gpa     300 (1200°C )
Thermal conductivity   W/(m * K)       45 (1200°C )
Coefficient of thermal expansion  4.5 x 10ˉ⁶/K    

Main Features

Excellent Thermal Shock Resistance

Corrosion Resistance
Superior Wear Resistance
Tight Dimensional Tolerance
High Creep Resistance
Maximum Use Temperature to 1380 °C
  • Custom products available according to customer's drawings or samples.


 Notes: 


1, Above listed products are available to order and deliver from stock.

2, Customized products can be provided if you don't find the exact size from above list. Please contact sales@everspringceramic.com       to get support or send your design drawing directly to us.