Shandong Luming New Materials Technology Co., Ltd. is one of the leading manufacturers and suppliers of magnesia-based ramming mix in China. We have world-leading production equipment and strong manufacturing capabilities. Please feel free to buy premium magnesia-based ramming mix at competitive price from our factory.

Key Features of Magnesia Refractory Ramming Mass
1. Ultra-High Purity: MgO content 85%-92% ensures outstanding refractory performance, making our Magnesia ramming mass ideal for demanding applications.
2. Excellent Slag Resistance: Effectively withstands corrosion from basic slags and metal melts, ensuring long-lasting performance.
3. Thermal Shock Stability: Maintains integrity through rapid temperature changes (1100℃ water cooling ≥15 cycles), a hallmark of MgO-based ramming mix.
4. High Density: Bulk density 2.9-3.2g/cm³ enhances durability and structural integrity.
5. Easy Installation: Optimal plasticity for manual or mechanical ramming applications, ensuring seamless installation.
Customer-Centric Solutions
Packaging & Logistics
- 25kg moisture-resistant bags + reinforced wooden pallets, ensuring safe and secure delivery.
Quality Assurance
- Every batch of MgO-based ramming mix undergoes rigorous testing for chemical composition and physical properties.
- ISO 9001 certified with full traceability, guaranteeing consistent quality.
Production Excellence
- Precision blending of fused magnesia aggregates.
- Automated quality control at every production stage to maintain the highest standards.
Technical Specifications
|
Parameter |
M-85 |
M-90 |
M-92 |
|
MgO Content (%) |
≥85 |
≥90 |
≥902 |
|
Bulk Density (g/cm³) |
2.9-3.0 |
3.0-3.1 |
3.1-3.2 |
|
CCS (MPa) |
≥60 |
≥70 |
≥80 |
|
Apparent Porosity (%) |
≤18 |
≤16 |
≤15 |
|
Thermal Shock Resistance |
≥15 cycles |
≥20 cycles |
≥25 cycles |
Is widely used in the following industries:
- Steel Industry: EAF bottoms, ladle slag lines, tundish working linings, where provides unmatched resistance to high temperatures and slag corrosion.
- Copper/Nickel Smelting: Furnace hearths, tuyere zones, ensuring durability in extreme metallurgical conditions.
- Cement Industry: Burning zones, transition areas, where thermal stability is critical.
- Glass Industry: Regenerator chambers, offering superior resistance to alkaline vapors.
- Non-Ferrous Metal Processing: Ideal for aluminum and zinc smelting furnaces due to its high purity and thermal shock resistance.

Why Choose Shandong Luming?
Technical Expertise
19 patented refractory technologies, including advanced formulations.
Quality Certifications
National high-tech enterprise, AAA credit rating, and ISO 9001 certification.
Custom Solutions
Tailored formulations to meet specific industrial requirements, ensuring optimal performance.
FAQ
Product Comparison
|
Feature |
Conventional Ramming Mass |
Magnesia Refractory Ramming Mass |
|
Maximum Service Temperature |
1600℃ |
1800℃ |
|
MgO Content (%) |
60-80 |
85-92 |
|
Slag Resistance |
Moderate |
Excellent |
|
Thermal Shock Resistance (cycles) |
10-15 |
15-25 |
|
Typical Lifespan (months) |
6-12 |
12-24 |
Conclusion
Shandong Luming's Magnesia Refractory Ramming Mass represents the pinnacle of refractory technology, offering unparalleled performance in the most demanding high-temperature environments. Whether in steelmaking, non-ferrous metallurgy, or cement production, our Magnesia Refractory Ramming Mass ensures durability, efficiency, and cost-effectiveness. With cutting-edge technology and unwavering commitment to quality, we are your trusted partner for advanced refractory solutions.
For more information or to request samples, contact Shandong Luming New Materials Technology Co., Ltd. today!
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