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Steel fiber reinforced fire-resisting casting material

  Steel fiber reinforced fire-resisting casting material is a high-quality Casting material based on high-quality high-alumina bauxite clinker, corundum, and heat-resistant steel fibers, with addition of superplasticizers and ultrafine powders, and calcium aluminate cement as a binder. The product has high strength, abrasion resistance, and resistance to peeling. According to the physical and chemical indicators of performance, it is divided into three brands of F1, F2 and F3.
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Product Description

  product Overview:

 

  Steel fiber reinforced fire-resisting casting material is a high-quality Casting material based on high-quality high-alumina bauxite clinker, corundum, and heat-resistant steel fibers, with addition of superplasticizers and ultrafine powders, and calcium aluminate cement as a binder. The product has high strength, abrasion resistance, and resistance to peeling. According to the physical and chemical indicators of performance, it is divided into three brands of F1, F2 and F3.

 

  Physical and chemical indicators:

 

Item F1 F2 F3
Al2O3               %           ≥ 80 70 65
Compressive strength at room temperature     Mpa        ≥ 110 ℃×24h 90 80 70
1100 ℃×3h 90 80 50
Flexural strength at room temperature     Mpa        ≥ 110 ℃×24h 12 10 9
1100 ℃×3h 12 10 6.5
Heating permanent line change rate( 1100 ℃×3h)   %   ≤ ±0.5 ±0.5 ±0.5
1100℃~Flexural strength after 5 cycles of rapid cooling and heating at room temperature          Mpa             ≥ 5.5 5.0 5.0

 

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