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Corundum texture casting material

product Overview:   Corundum texture casting material is a high-performance Casting material made of high-quality corundum and using pure calcium aluminate cement as a binder. It has the obvious advantages of high density, high strength, and abrasion resistance. At the same time, the construction operation is simple and convenient. It is widely used in key parts such as the pre-decomposition kiln, the front kiln mouth, and the coal injection pipe of large and medium-sized cement kiln, and has significant effects.
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Product Description

  product Overview:

 

  Corundum texture casting material is a high-performance Casting material made of high-quality corundum and using pure calcium aluminate cement as a binder. It has the obvious advantages of high density, high strength, and abrasion resistance. At the same time, the construction operation is simple and convenient. It is widely used in key parts such as the pre-decomposition kiln, the front kiln mouth, and the coal injection pipe of large and medium-sized cement kiln, and has significant effects.

  Physical and chemical indicators:

 

Item GJ-18S
Al2O3 + SIO2              %          ≥ 90
Bulk Density(110 ℃×24h)       g/cm³     ≥ 3.0
Compressive strength at room temperature     Mpa       ≥ 110 ℃×24h 150
1100 ℃×3h 160
Flexural strength at room temperature     Mpa        ≥ 110 ℃×24h 15
1100 ℃×3h 20
Permanent line change rate( 1100 ℃×3h)        %       ≤ ±0.3
Maximum use temperature            ℃ 1750

 

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