Specifications
Brand Name :
LEADSUN
Model Number :
JM23JM26 JM28 JM30
Certification :
CE ISO
Place of Origin :
China
MOQ :
500 pcs
Price :
Negotiable
Payment Terms :
L/C, D/P, T/T, Western Union
Supply Ability :
10000 pallets/month
Delivery Time :
10 days
Packaging Details :
pallets
Productname :
Mullite Insulation Brick
Usage :
High Temperature Kiln Furnace
Description

Lightweight Mullite Insulation Brick For Industrial Furnace High-Temperature Refractory

Leadsun supplies several grades of insulating bricks for applications ranging from 1260°C to 1760°C. Each grade is designed to meet specific thermal and physical requirements, and every brick is precisely machined to tight dimensional tolerances after firing.

These insulating bricks are manufactured from high-purity clays and selected ceramic materials. Carefully graded organic materials burn out during firing, creating a uniform pore structure that ensures excellent insulation performance.

Technical data

Item JM23 JM26 JM28 JM30
AL2O3(%) 38-44 50-58 65-70 70-73
Fe2O3(%) 1.0 0.9 0.8 0.7
Classification Temperature (℃) 1350 1430 1540 1600
Bulk Density (g/cm3) 0.6-1.0 0.8-1.0 0.9-1.0 1.0-1.3
Reheating Linear Change (%)
CT-30 ℃X 8H
1250℃
-0.5
1400℃
-0.5
1500℃
-0.5
1550℃
-0.5
Cold Crushing Strength (Mpa) 3.0-4.5 3.0-4.5 3.0-4.5 3.0-4.5
Modulus of Rupture (Mpa) 1.5 2.0 2.5 3.0
Thermal conductivity 400℃(W/m.k) 0.25 0.27 0.32 0.41
Thermal Expansion1000℃(%) 0.5 0.7 0.8 0.9

Key Advantages

  • Lightweight and Energy-Efficient

  • Low Thermal Conductivity

  • Excellent High-Temperature Insulation

  • Long Service Life for Furnace Linings

Applications

  • Industrial furnaces and kilns (hot-face linings)

  • Energy-saving furnace systems (backup insulation)

  • High-temperature flue gas ducts

  • Sulfur recovery units in petrochemical plants

  • Hot blast stoves for ironmaking and steelmaking

Lightweight Mullite Insulation Brick For Industrial Furnace High-Temperature RefractoryLightweight Mullite Insulation Brick For Industrial Furnace High-Temperature RefractoryLightweight Mullite Insulation Brick For Industrial Furnace High-Temperature Refractory

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Lightweight Mullite Insulation Brick For Industrial Furnace High-Temperature Refractory

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Brand Name :
LEADSUN
Model Number :
JM23JM26 JM28 JM30
Certification :
CE ISO
Place of Origin :
China
MOQ :
500 pcs
Price :
Negotiable
Contact Supplier
Lightweight Mullite Insulation Brick For Industrial Furnace High-Temperature Refractory
Lightweight Mullite Insulation Brick For Industrial Furnace High-Temperature Refractory
Lightweight Mullite Insulation Brick For Industrial Furnace High-Temperature Refractory

Qingdao Leadsun Refractory Co., Ltd

Verified Supplier
1 Years
qingdao
Since 2014
Business Type :
Distributor/Wholesaler, Exporter, Trading Company, Seller
Total Annual :
3000000-5000000
Employee Number :
5~20
Certification Level :
Verified Supplier
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