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Waterless taphole mix for blast furnace

product Overview:   Waterless taphole mix for blast furnace is composed of refractory aggregate, fine powder, binder and liquid, with a moisture content of not more than 2%. After burning, it forms a carbon bond. It is a refractory plastic used to plug the blast furnace iron outlet. Delivery. According to the requirements of use, it is divided into three grades: PN-1, PN-2 and PN-3.
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Product Description

  product Overview:

 

  Waterless taphole mix for blast furnace is composed of refractory aggregate, fine powder, binder and liquid, with a moisture content of not more than 2%. After burning, it forms a carbon bond. It is a refractory plastic used to plug the blast furnace iron outlet. Delivery. According to the requirements of use, it is divided into three grades: PN-1, PN-2 and PN-3.

 

  Physical and chemical indicators:

 

Grade PN-1 PN-2 PN-3
Al2O3             %              ≥ 20 25 30
SiC+C            %              ≥ 30 30 30
Bulk Density   g/cm3   ≥ 1350℃×3h,
After burning carbon
1.65 1.70 1.80
Heating permanent line change    %    -1.5~+1.5 -1.5~+1.5 -1.0~+1.0
Compressive strength at room temperatureMpa   ≥ 8.0 10.0 15.0
Applicable blast furnace volume 1000m³以下 1000m³~2500m³ 2500m³以上

 

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