Introduction

Tech Ceramic silicon nitride riser tubes offer long service lifetimes and less maintaince, due to their good thermal shock resistance and good corrosion resistance.

Property

  GPSN Technical Data
S3N4 %
>98
Bulk Density g/cm3
3.2
Apparent Pprosity %
<0.3
Flexural Strength R.T. MPa
>850
Compressive Strength MPa
1500
Thermal Expansion Coeff. (0-1200°C) (10-6/K-1)
3.2
Thermal Conductivity 40℃ (W/m/K)
28
Fracture Toughness K1C,MPam1/2
7.2
Hardness HRA
94
Max Working Temp ℃
1400

Features

  • High thermal conductivity
  • High temperature resistance
  • Good corrosion resistance (non ferrous metals)
  • Good chemical resistance
  • Good oxidation resistance
  • Very low porosity
  • Non-wetting in molten metal smelts
  • Dimensions can be customized to fit your needs

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    Fill in our online form to get a fast quote. for more general enquiries please email us at sales@techceramic.com