Product Details
Place of Origin: Zhengzhou
Brand Name: Rongsheng Xinwei
Certification: ISO9001
Model Number: JM23 JM26 JM28 JM30 JM32
Document: Product Brochure PDF
Payment & Shipping Terms
Minimum Order Quantity: 1 Ton
Price: 200-800 USD
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: 2000 tons/month
Alkali Resistance: |
High |
Application: |
High Temperature Furnace Lining |
Color: |
White |
Compressive Strength: |
≥1.5 MPa |
Fireproof Performance: |
Excellent |
Flexural Strength: |
0.2-0.3Mpa |
Material: |
Ceramic |
Moisture Resistance: |
High |
Porosity: |
≤22% |
Shape: |
Rectangular |
Size: |
230x114x65mm |
Thermal Conductivity: |
≤0.4 W/(m·K) |
Thermal Resistance: |
High |
Thermal Shock Resistance: |
≥3 Times |
Thickness: |
30-200mm |
Alkali Resistance: |
High |
Application: |
High Temperature Furnace Lining |
Color: |
White |
Compressive Strength: |
≥1.5 MPa |
Fireproof Performance: |
Excellent |
Flexural Strength: |
0.2-0.3Mpa |
Material: |
Ceramic |
Moisture Resistance: |
High |
Porosity: |
≤22% |
Shape: |
Rectangular |
Size: |
230x114x65mm |
Thermal Conductivity: |
≤0.4 W/(m·K) |
Thermal Resistance: |
High |
Thermal Shock Resistance: |
≥3 Times |
Thickness: |
30-200mm |
Factory Direct Price Rongsheng Mullite Insulation Brick JM23 JM26 JM28 Insulating Refractory Brick
Mullite insulation brick is a high-alumina refractory material with mullite as the main crystal phase. Generally, the alumina content is between 40% and 70%. The working temperature ranges from 1300°C to 1600°C. The advantage of mullite lightweight insulating refractory brick is that the mullite bricks can be exposed to flames and can be directly used as the lining of high-temperature kilns. Mullite lightweight insulation brick is a refractory insulation material widely used in new industrial kilns and high-temperature equipment.
Item Brand |
JM23 | JM26 | JM28 | JM30 | |
Max Temperature ( C) | 1260 | 1460 | 1540 | 1700 | |
Bulk Density (g/cm3) | 0.55-0.60 | 0.8 | 0.89 | 1.03 | |
Cold Crushing Strength (Mpa) | 1.2 | 1.6 | 2.1 | 2.5 | |
Modulus of Rupture (Mpa) | 0.9 | 1.4 | 1.6 | 2.1 | |
Reheating Linear Change (%) CT -30 °CX 8H |
1230 °C -0.5 |
1400 °C -0.5 |
1510 °C -0.5 |
1620 °C -0.9 |
|
Thermal Expansion 1100 °C( % ) |
0.5 |
0.7 |
0.8 |
0.8 |
|
Thermal conductivity (W/m.k ) | 400 °C | 0.14 | 0.27 | 0.32 | 0.41 |
600 °C | 0.16 | 0.29 | 0.34 | 0.43 | |
800 °C | 0.18 | 0.31 | 0.36 | 0.44 | |
1000 °C | 0.20 | 0.33 | 0.38 | 0.45 | |
Al2O3 % | 37 | 50 | 64 | 72 | |
Fe2O3 % | 1.0 | 1.0 | 1.0 | 0.5 |