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Specialized castables for kiln openings

The special castable for cement kiln is a high-performance refractory castable made of corundum, mullite, SiC, etc., which is combined with alumina powder and silicon powder and pure calcium aluminate cement.
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  • Description

  • The special castable for cement kiln is a high-performance refractory castable made of corundum, mullite, SiC, etc., which is combined with alumina powder and silicon powder and pure calcium aluminate cement.

    Features: High mechanical strength and good thermal shock resistance, corrosion resistance and other properties.

    Usage: Mainly used as special castable for lime rotary kiln and cement rotary kiln.

    The castable for kiln gate is a high-performance castable developed according to the working characteristics of rotary kiln gate. The material has good volume stability, high strength, good wear resistance, stable thermal shock resistance, corrosion resistance, no cracking, no peeling and other characteristics during use.

    General Properties

        Standard
    Chemical Analysis Al2O3 ≥75%
    SiO2+SiC ≥15%

    Physical Properties

      

        Standard
    Bulk Density   (g/cm³) At 110℃ ≥2.8
    Cold Crushing Strength  （MPa） 1110℃*3h ≥110

    Flexural strength （MPa）

    		  1300℃*3h ≥12
    Rate of change of line after burning （%） 1300℃*3h ±0.2

Keywords：

Specialized castables for kiln openings

Cement

Refractory materials

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