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NBSiC Support

NBSiC is well-known for its excellent wear resistance and oxidation resistance, high thermal conductivity, and thermal shock resistance, even at high temperatures.

Compared to conventional kiln furniture, they are much stronger and highly resistant to warping, leading to a much longer working life than other kiln shelves.

1. Excellent distortion resistance at high temperatures.

2. High thermal conductivity

3. Low thermal expansion coefficient

4. High hardness

5. Excellent wear resistant

6. Good chemical resistance against acid, molten salts, and halogens

NBSiC supports are widely used as refractory structure parts in the kiln and furnace to produce alumina ceramic, electric ceramics, high voltage ceramics, sanitary ware, daily porcelain ware, and foamed ceramics industry etc.

其他信息

Material

Nitride bonded silicon carbide

Application

Refractory

Packing

Wooden case

Item

Data

Chemical Composition

SiC 60-80%

Si3N4 20-40%

Apparent Porosity

10-12%

Bulk Density

2.75-2.82 g/cm3

Compressive Strength

600-700 MPa

Modulus of Rupturt at 20℃

100-180MPa

Modulus of Rupturt at 1200℃

120-200 MPa

Specific Heat at 20℃

0.65 Kj/kg.k

Thermal Conductivity

20-30 w/m.k

Max.Working Temperature

1550℃

Thermal Expansion at (20-1000ºC)

5.0 10^-6.K^-1

Creep Resistance

★★★★★