Henan Rongsheng Xinwei New Materials Research Institute Co., Ltd
products
products
Home > products > Refractory Castable > Steel Fiber Reinforced Refractory Castable Blast Furnace Throat Castable For Protecting Furnace Lining

Steel Fiber Reinforced Refractory Castable Blast Furnace Throat Castable For Protecting Furnace Lining

Product Details

Place of Origin: Zhengzhou ,China

Brand Name: Rongsheng Xinwei

Certification: ISO9001

Model Number: Rongsheng

Document: Product Brochure PDF

Payment & Shipping Terms

Minimum Order Quantity: 1 Ton

Price: 200-800USD

Packaging Details: Packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages

Delivery Time: 10-20 Days

Payment Terms: TT; L/C

Supply Ability: 2000tons /month

Get Best Price
Highlight:

Blast Furnace Throat Castable

,

Refractory Castable

,

Steel Fiber Reinforced Castable

Steel Fiber Reinforced Refractory Castable Blast Furnace Throat Castable For Protecting Furnace Lining
Product Description of Blast Furnace Throat Castable
The primary function of the blast furnace throat is to protect the furnace lining and ensure proper material distribution. During normal operation, the temperature in this area is between 400–500°C. The throat is mainly subjected to direct impact and abrasion from the burden material, while the gas flow erosion is relatively mild. Therefore, the throat area typically uses water-cooled or non-water-cooled steel bricks (cast steel parts). For water-cooled steel bricks, castable refractory material is filled between the brick and the furnace shell, whereas non-water-cooled steel bricks are installed with castable material as part of the construction process.
 
Steel fiber-reinforced castable is made using bauxite clinker as aggregate, with bauxite clinker and corundum fine powder as the matrix. It uses ultra-fine powder and various composite materials as binders and additives, combined with stainless steel heat-resistant fibers. The addition of steel fibers significantly enhances the overall strength of the furnace wall after casting.
 
Rongsheng Refractory has more than 20 years of experience in producing castable materials, optimizing production processes for various industry applications to ensure that all quality indicators meet high standards. We welcome customers to contact us for inquiries!
Steel Fiber Reinforced  Refractory Castable Blast Furnace Throat Castable For Protecting Furnace Lining 0
Product Parameters of Blast Furnace Throat Castable
Item Performance Index
FA GF—16K DGF
Al2O3,% ≥ 60 70 75
Bulk Density (After Drying at 110°C), g/cm³  ≥ 2.5 2.6 2.75
Shrinkage After Drying at 110°C, % ±0.4  ±0.4  ±0.4   
Thermal Shock Resistance (1100°C to Room Temperature Water Quenching, 5 Cycles), MPa ,MPa ≥ 4.5 5.0 5.5
Cold Crushing Strength, MPa 1After Drying at 110°C ≥ 70 80 80
After Firing at 1000°C ≥ 50 90 90
Flexural Strength, MPa 1After Drying at 110°C ≥ 9 9 10
After Firing at 1000°C 5.5 6 7