BURNER NOZZLES

Boron Nitride ( BN ) Nozzles are applied in variety of industry.

Main features

• High thermal conductivityLess thermal expansionGood thermal shock resistanceHigh electrical resistance

• Easily machined

Physical Properties

• BN > 97.5%

• Density : 2.1-2.2 g/cm3

• Working temperature max. : Vacuum 2200Clnert atmosphere 2400C

• Flexural strength: 100 MPaCompressing strength 280 MPaThermal conductivity 35 W/(m * K )Coefficient of thermal expansion 2.0 x 10~ / K

Reaction Bonded Siicon Carbide flame (RBSic or Sisic' ) nozzle is an ideal   for tunnel furnace, shutle fumace and roler fumace. and is widely applied to the industrial furnaces with open-fire direct heating system and radiant tube indirect heating system.

Main Features

• Excellent Thermal Shock ResistanceCorrosion Resistance

• Superior Wear Resistance

• Tight Dimensional Tolerance

• High Creep ResistanceMaximum Use Temperature to 1380 °C

Physical Properties:

• Working temperature ·C1380> 3.02

• Density g/cms

• Open porosity %<01

• Bending strength MPa 250 (20°c )

• Bending strength MPa 280 (1200°C )

• Modulus of elasticity 330 (20°c)Gpa 300 (1200°c)

• Modulus of elasticityGpa

• Thermal conductivity W/m * K)45(1200°C)

• Coefficient of thermal eynansion 4 5 y 1076/k

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