Key Features
Our High Alumina Refractory Mud stands out with:
- Ultra-High Temperature Resistance: Withstands continuous operation at 1770°C, outperforming conventional mortars.
- Exceptional Bonding Strength: Achieves 4 MPa at 1200°C, ensuring long-lasting joint stability.
- Thermal Shock Resistance: Endures 25+ rapid cooling cycles (1100°C to water) without cracking.
- Low Shrinkage: Linear change limited to ±0.3% at 1500°C, minimizing structural stress.
- Versatile Application: Suitable for troweling, gunning, or dipping methods, adapting to diverse installation needs.
Technical Specifications (Model LN-65)
|
Property |
Value |
|
Al₂O₃ Content |
65% ±1% |
|
Refractoriness |
1770℃ |
|
Cold Bond Strength |
≥1 MPa (110℃ |
|
Hot Bond Strength |
≥4 MPa (1200℃) |
|
Water Requirement |
15-20% |
|
Bulk Density |
2.6 g/cm³ |
High Alumina Refractory Mud is extensively used in:
Steel Industry:
- Ladle linings and tundish working layers
- Performance Highlight: Resists molten metal penetration, extending service life by 2X.
Cement Plants:
- Preheater cyclones and kiln inlets
- Technical Edge: Low porosity reduces alkali attack.
Petrochemical:
- Cracking furnaces and reformers
- Unique Benefit: Maintains integrity in corrosive gas environments.
Glass Manufacturing:
- Melting tank backup linings
- Advantage: Minimal Fe₂O₃ content prevents glass contamination.
Quality Assurance
Shandong Luming ensures High Alumina Refractory Mud meets the highest standards through:
Premium Raw Materials
- High-purity bauxite (Al₂O₃≥75%, Fe₂O₃≤1.5%)
- Microsilica (SiO₂≥92%) for enhanced sintering
Precision Manufacturing
- Triple-stage homogenization process
- ISO 9001 certified production line
Rigorous Testing
- XRF chemical analysis
- Physical tests at 110°C, 800°C, and 1400°C
- ASTM C874 slag resistance testing
Competitive Advantages
Performance Excellence
- 50% higher bonding strength than standard high-alumina mortars.
- Low thermal conductivity (1.8 W/m·K) reduces energy loss.
Economic Value
- 2X longer service life lowers maintenance costs.
- Rapid setting (2 hours at 110°C) minimizes downtime.
Custom Solutions
- Tailored formulations for specific temperature ranges (1200°C–1770°C).
Packaging & Logistics
Standard Packaging
- 25kg multi-layer moisture-proof paper bags
- 1-ton super sacks with 4-layer protection
Global Delivery
- FOB Qingdao Port
FAQs
Why Choose Shandong Luming?
Technology Leader
37 patents in refractory solutions.
End-to-End Support
Free samples, thermal stress analysis, and on-site guidance.
18-Month Guarantee
Industry-leading quality assurance.
Conclusion
Shandong Luming's High Alumina Refractory Mud redefines performance for high-temperature jointing applications. With unmatched bonding strength, thermal stability, and corrosion resistance, it is the trusted choice for global industries. Contact us today for samples or technical consultation!
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