Your Professional Ramming Mass Supplier
Shandong Luming New Materials Technology Co., LTD covers an area of 62 acres(approx. 41,000㎡),offers end-to-end production solutions. We are fully equipped with facilities for raw material crushing and pulverizing, automated castable batching, precast block molding, tunnel drying, high-temperature shuttle kiln firing, and precision processing of both precast and fired products, ensuring we can fulfill the requirements of customers in any industry.Shandong Luming New Materials Technology Co., LTD Founded in 2003, it is the largest unshaped refractory material production enterprise in Shandong Province, located in Zhoucun District, Zibo City.
-
Zirconia-based Ramming MixShandong Luming New Materials Technology Co., Ltd. specializes in premium dry ramming mix, specifically Zirconium Ramming Mass, a high-performance refractory material engineered for extreme...view more
-
Magnesia-based Ramming MixShandong Luming New Materials Technology Co., Ltd. specializes in high-performance Magnesia Refractory Ramming Mass, engineered for critical high-temperature applications in steelmaking and...view more
-
Alumina-silica Ramming MixShandong Luming New Materials Technology Co., Ltd. specializes in producing high-quality ramming mass silica, particularly alumina-ramming mass silica. This versatile refractory solution combines...view more
-
Sic-based Ramming MixShandong Luming New Materials Technology Co., Ltd. specializes in manufacturing high-performance Silicon Carbide Ramming Mass, designed for extreme high-temperature and chemically corrosive...view more
Why Choose Us
Quality Assurance
Our company obtained ISO9001 International Quality Management System certification from the China Quality Certification Centre (CQC) in 2006.
After-Sale Service
Professional and thoughtful after -sales team, let you worry about us after -sales Intimate service, strong after -sales team support.
Custom-Engineered Solutions
By pioneering new energy-saving refractory materials and innovating kiln lining designs, we dedicate ourselves to helping clients achieve energy conservation and emission reduction goals.
Production Market
We have established long-term business cooperation and joint product R&D projects with leading design institutes, including:Dalian Design & Research Institute of ACRE (Coking & Refractory Engineering Consulting Corporation, MCC)),Shandong Metallurgical Design Institute Co., Ltd,Changsha Research Institute of Mining and Metallurgy (CRIMM), Minmetals.

High Thermal Stability: With an ability to withstand extreme temperatures, our Silica Ramming Mass ensures durability and reliability in demanding industrial furnaces and reactors.
Excellent Erosion and Corrosion Resistance: Its robust composition resists chemical attacks, ensuring prolonged service life and reduced maintenance costs.
Low Thermal Expansion: Minimal expansion under heat prevents cracks and structural damage, ensuring consistent performance over time.
Consistent Quality: Rigorous quality control measures guarantee uniformity in composition and performance, meeting the exacting standards of industrial applications.
Specification
|
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 |
Acidic Ramming Mass
Acidic ramming mass is a critical material in foundry production, composed of metallic oxides, silicates, clays, and graphite. When selecting, consider factors like strength, wear, and corrosion resistance. It’s prized for its physical and mechanical properties, making it ideal for various casting applications.
Basic Ramming Mass
Basic ramming mass is composed of basic oxides like magnesium oxide and calcium oxide, with binders and additives for cohesion and strength. It’s highly resistant to high temperatures and chemical erosion, making it suitable for steelmaking and other high-temperature processes.
Neutral Ramming Mass
Neutral ramming mass is composed of fused alumina, graphite micro powder, and binders. At high temperatures, silicon powder and carbon-based materials generate in-situ fibrous silicon carbide, improving slag resistance. This type of ramming mass provides strong resistance to chemical attack, thermal shock, and prolonged furnace life, making it ideal for electric furnace linings.

Understanding Ramming Mass Composition
Silica (SiO₂)
General refractory used in steel melting furnaces.
Magnesite (MgO)
Sought after because of its good resistance to slag and corrosion.
Alumina (Al₂O₃)
Applied in high-temperature applications demanding exceptional thermal stability.
Binders and Additives
Assist in binding particles and enhancing performance characteristics.
Application of ramming materials
Steel Industry
In the steel industry, Kerui refractory ramming mass is essential for lining induction furnaces and ladles. Acidic ramming mass, known for its high strength and wear resistance, is often used in steel production. It ensures the integrity of furnace linings during the intense heat and chemical reactions involved in steelmaking.
Iron Industry
In iron foundries, our ramming masses are employed in the lining of cupolas and other melting equipment. Their ability to withstand high temperatures and resist corrosion makes them ideal for applications where molten iron is processed. The choice of ramming mass, whether acidic or basic, depends on the specific requirements of the casting process and the desired properties of the final product.
Non-Ferrous Metal Industry
Kerui’s Ramming mass is also utilized in the non-ferrous metal industry, particularly in the production of aluminum and copper. Neutral ramming masses are favored in these applications due to their excellent thermal stability and resistance to chemical attack.
Other Applications
Beyond metals, our ramming mass finds applications in various high-temperature processes, including cement production, glass manufacturing, and waste incineration. Their ability to withstand harsh conditions and provide insulation makes them suitable for lining kilns, furnaces, and reactors in these industries.
Shipping

FAQ
As one of the most professional ramming mass manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy ramming mass at competitive price from our factory.
Magnesia based Ramming Mix, ramming mass, Sic based Ramming Mix