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The characteristic of these desulphating nozzels are high temperature tolerance, high bending strength, corrosion-resisting, wear-resisting and extreme hardness. It is a key part of combination equipment removing dust in fuel power plant, big boiler. Its application life is long. It has been used in desulphating equipments in batch of many fuel power plants and big boilers.
1.Chemical Composition
Material: SiSiC
SiC: about 85%
Si: about 15%
2.Physical Performance
Application temperature: <=1380 ℃
Density: >=3.02 g/cm3
Apparent porosity: <0.1%
Modulus of elasticity: 330 GPA (at 20 ℃)
300GPA( at 1200 ℃)
Bending strength:: 250MPA (at 20 ℃)
280MPA( at 1200 ℃)
Thermal conductivity: 45W/M.K (at 1200 ℃)
Coefficient of Thermal Expansion: 4.5 K -1 x 10 - 6
Rigidity: 13
Acid-proof alkaline: Excellent
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