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Industrial Furnace Refractory Bricks High Alumina Refractory Bricks Ceramic Kiln

Product Details

Place of Origin: Zhengzhou ,China

Brand Name: Rongsheng Xinwei

Certification: ISO9001

Model Number: Chromium Fused Alumina, Fused Alumina, Corundum Spinel

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: 20-30DAYS

Payment Terms: TT; L/C

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Highlight:

Industrial Furnace Refractory Bricks

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Furnace Refractory Bricks High Alumina

,

High Alumina Refractory Bricks Ceramic Kiln

Abrasion Resistance:
High
Chemical Resistance:
High
Color:
White, Red, Yellow, Etc.
Compressive Strength:
High
Density:
High
Flexural Strength:
High
Material:
Clay, Alumina, Silica, Magnesia, Etc.
Porosity:
Low
Refractoriness:
High
Shape:
Rectangular, Arch, Etc.
Size:
Customized
Surface:
Smooth, Rough, Etc.
Thermal Conductivity:
High
Thermal Expansion:
Low
Thermal Shock Resistance:
High
Abrasion Resistance:
High
Chemical Resistance:
High
Color:
White, Red, Yellow, Etc.
Compressive Strength:
High
Density:
High
Flexural Strength:
High
Material:
Clay, Alumina, Silica, Magnesia, Etc.
Porosity:
Low
Refractoriness:
High
Shape:
Rectangular, Arch, Etc.
Size:
Customized
Surface:
Smooth, Rough, Etc.
Thermal Conductivity:
High
Thermal Expansion:
Low
Thermal Shock Resistance:
High
Industrial Furnace Refractory Bricks High Alumina Refractory Bricks Ceramic Kiln
Fire-resistant high alumina ceramic kiln oven nozzle brick for industrial furnace
Description of Nozzle bricks:
Nozzle bricks are a type of specialized refractory material used in industrial furnaces, particularly in steelmaking processes. They play a crucial role in controlling the flow of molten metal and other materials within the furnace. Here's a brief introduction to nozzle bricks:
 
Nozzle bricks are typically composed of high-quality refractory materials such as magnesia, magnesia-alumina spinel, or other high-temperature-resistant compounds. The specific composition may vary based on the requirements of the application.
 
Function: They serve as a lining or nozzle in the taphole of a furnace. The taphole is an opening at the bottom of the furnace used to release molten metal or slag. Nozzle bricks help regulate the flow and prevent clogging.
 
Features of Nozzle bricks:
 
1.High Temperature Resistance
 
2.Excellent Erosion and Corrosion Resistance
 
3.Good Thermal Shock Resistance
 
Applications:
Nozzle bricks are primarily used in steelmaking processes, particularly in blast furnaces and electric arc furnaces, where they control the flow of molten metal and slag during tapping.

 

Technical Parameter of Nozzle Brick:

 

Item Index
Chromium Fused Alumina Fused Alumina Corundum Spinel
Al2O3 % ≥90 ≥92 ≥80
Al2O3+MgO % / / ≥92
Cr2O3 % ≥2 / /
Bulk density g/cm3 ≥3.0 ≥2.95 ≥2.95
Cold Crushing Strength MPa ≥60 ≥50 ≥50
0.2MPa Refractoriness under load ℃ ≥1700 ≥1700 ≥1700