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Qingdao Leadsun Refractory Co., Ltd

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China Custom High Alumina Insulation Brick 0.5 - 1.3g/cm3 Lightweight Insulating Fire
China Custom High Alumina Insulation Brick 0.5 - 1.3g/cm3 Lightweight Insulating Fire

  1. China Custom High Alumina Insulation Brick 0.5 - 1.3g/cm3 Lightweight Insulating Fire
  2. China Custom High Alumina Insulation Brick 0.5 - 1.3g/cm3 Lightweight Insulating Fire
  3. China Custom High Alumina Insulation Brick 0.5 - 1.3g/cm3 Lightweight Insulating Fire

Custom High Alumina Insulation Brick 0.5 - 1.3g/cm3 Lightweight Insulating Fire

  1. MOQ: 500pcs
  2. Price: Negotiable
  3. Get Latest Price
Payment Terms ,L/C,D/P,T/T,Western Union
Supply Ability 100tons/week
Delivery Time 10-15DAYS
Packaging Details Pallet
Size 230*114*65mm 230*114*75mm
Al2O3 Content ≥48%
Density 0.5-1.3g/cm3
Fe2O3 Content ≤2%
Refractoriness 900-1500C
Package Pallet
Shape Customizable
Color White or Pink
Brand Name Leadsun
Model Number High Alumina Insulation Brick
Certification ISO
Place of Origin CHINA

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms ,L/C,D/P,T/T,Western Union Supply Ability 100tons/week
Delivery Time 10-15DAYS Packaging Details Pallet
Size 230*114*65mm 230*114*75mm Al2O3 Content ≥48%
Density 0.5-1.3g/cm3 Fe2O3 Content ≤2%
Refractoriness 900-1500C Package Pallet
Shape Customizable Color White or Pink
Brand Name Leadsun Model Number High Alumina Insulation Brick
Certification ISO Place of Origin CHINA
High Light High Alumina Insulation Brick 0.5g/cm3High Alumina Insulation Brick Lightweight1.3g/cm3 Lightweight Insulating Fire Bricks

High Alumina Poly Light Insulation Brick 230*114*65 Mm Insulating Brick Light Weight For Kiln Insulation Lining Energy-Saving


High Alumina Poly Light Insulation Brick also known as Light Weight High Alumina Brick and high-aluminium heat insulating brick, Light weight high alumina bricks contain more than 48% alumina oxide, less than 2% Fe2O3 Content. The refractory temperature of this kind of brick can reach 1770 degrees, and the usable temperature can reach 1550 degrees. This brick has many advantages such as small volume density, high porosity, high mechanical intensity, good insulation effect, and long service life. It is a kind of essential refractory for energy saving and temperature preservation for various industrial kilns & furnaces.


High alumina poly light insulation brick physical and chemical performance index

Brand
Items
LG-1.2
LG-1.0
LG-0.8
LG-0.7
LG-0.6
LG-0.5
Al2O3 %
≥48
≥48
≥48
≥48
≥48
≥48
Fe2O3 %
≤2
≤2
≤2
≤2
≤2
≤2
Bulk Density g/cm3
≤1.2
≤1.0
≤0.8
≤0.7
≤0.6
≤0.5
Cold Crush Strength,MPa
≥4.5
≥4.0
≥3.0
≥2.5
≥2.0
≥1.5
Permanent Linear Change Rate,%
1400℃×12h ≤2
1400℃×12h ≤2
1400℃×12h ≤2
1350℃×12h ≤2
1350℃×12h ≤2
1250℃×12h≤2
Thermal Conductivity W/(m·K)
350±25℃
≤0.55
≤0.50
≤0.35
≤0.35
≤0.30
≤0.25


Advantages:


1.Lightweight & Strong: Low volume density reduces structural load while maintaining high compressive strength


2.Energy Efficient: Fundamentally reduces heat loss, leading to direct fuel savings.


3.Excellent Insulation: Low thermal conductivity and high porosity ensure outstanding heat preservation.


4.Cost-Effective: A lower-price refractory option that reduces both construction and long-term operational costs.


5.High Refractoriness: Can withstand temperatures of 1650-1800°C, suitable for various atmospheres.


6.Superior Stability: Good thermal shock resistance, chemical stability, and strong resistance to corrosive gases and slag.


Application:


1.Ceramic Tunnel Kilns, Roller Kilns, Shuttle Kilns


2.Various Thermal Equipment & Heat Treatment Linings


3.Furnace Lining and Insulation Layers


4.Heating Furnaces & Coking Furnaces in the Iron and Steel Industry


5.Energy Conservation: By forming a reliable thermal barrier, they directly contribute to lower operating costs and improved energy efficiency of the thermal unit.


6.Typical Placement: These bricks are not in direct contact with the furnace charge or flame but are essential for the lining's overall thermal performance and longevity.


7.Thermal Management: They act as a high-temperature insulator behind the primary working lining, drastically reducing heat flux to the furnace shell.





Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Distributor/Wholesaler,Exporter,Trading Company,Seller

  • Year Established:

    2014

  • Total Annual:

    3000000-5000000

  • Employee Number:

    5~20

  • Ecer Certification:

    Verified Supplier

Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia... Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia...

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Get in touch with us

  • Reach Us
  • Qingdao Leadsun Refractory Co., Ltd
  • No. 700, Qingshan Road, Licang District, Qingdao, China
  • https://www.insulation-refractory.com/

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