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Large Crystals Fused Magnesite

China Mineral (Yingkou) Magnesia Co., Ltd.(CMMC) leveraging the advantage of Dashiqiao as the "world's core production area for fused magnesia", focuses on the R&D and production of large-crystal fused magnesia (LCFM). With high purity and large crystalline structure at its core, it has created top-tier raw materials for the refractory industry, providing "high toughness + long service life" solutions for high-temperature industries such as iron and steel, non-ferrous metals, and glass.

Product Details

Core Advantages

 

As an enterprise deeply engaged in the entire industrial chain of magnesite resources in Dashiqiao, CMMC has built its competitiveness around "resource endowment - ultimate craftsmanship - value extension":

  • Origin barrier: Dashiqiao, as a world-renowned major production area of large-crystal, low-silicon and high-calcium fused magnesia, provides a natural high-quality raw material foundation for LCFM, ensuring the genetic advantages of products;
  • Technological breakthrough: Through the high-temperature melting process of electric furnaces, magnesite-rich raw materials such as magnesite undergo complex physical and chemical transformations to realize magnesium ion recrystallization, creating a dense large-grain structure;
  • Full-chain collaboration: From raw material selection to finished product inspection, and then to downstream refractory application guidance, it provides customers with full-cycle technical support covering "raw materials - products - service", maximizing the value of LCFM.

 

Product Parameters

 

Product Brand            

MgO% ≥              

SiO₂% ≤               

CaO% ≥               

Fe₂O₃% ≤             

Al₂O₃ ≤          

LOI %≤              

B.D (g/cm³) ≥            

LCFM - 99

99.02

0.17

0.40

0.22

0.05

0.12

3.50

LCFM - 98.5

98.51

0.20

0.71

0.32

0.07

0.09

3.50

LCFM - 98

98.10

0.40

0.90

0.40

0.10

0.10

3.50

LCFM - 97.8

97.80

0.48

1.07

0.50

0.12

0.08

3.50

LCFM - 97.5

97.51

0.50

1.20

0.56

0.13

0.10

3.50

LCFM - 97

97.15

0.60

1.29

0.61

0.20

0.15

3.50

 

Application Scenarios

 

Large-crystal fused magnesia (LCFM), with the dual core advantages of "high purity + large crystallinity", deeply empowers key high-temperature links across multiple industries:

  • Iron and steel industry: As the core raw material for refractories in thermal equipment such as steelmaking converters, electric furnaces, and ladles, it enhances the erosion resistance and service life of refractory products, helping iron and steel enterprises reduce production costs;
  • Non-ferrous metal smelting: Used in the linings of non-ferrous smelting furnaces, it resists erosion from high-temperature molten liquids and slag, ensures the stable operation of the smelting process, and reduces the risk of unplanned furnace shutdowns;
  • Glass industry: Applied to key parts such as glass kiln pool walls and channels, it improves glass quality, extends the service life of kilns, and reduces production line operation and maintenance costs by virtue of its strong resistance to glass melt erosion.

 

Service Support

 

CMMC creates competitive advantages for customers with "full-scenario value services":

  • Technical customization: Customizing LCFM parameters such as composition and crystallinity according to the needs of customers' end products (e.g., high-end magnesia-carbon bricks, key refractory components for glass kilns), and providing formula optimization suggestions;
  • Application support: Dispatching refractory experts to be stationed on-site, guiding the process adaptation of LCFM in mixing, molding, firing and other links, so as to solve problems related to strength and thermal shock resistance in actual production;
  • Logistics guarantee: Leveraging the advantages of Dashiqiao's production area as a logistics hub to achieve "accurate delivery according to orders", matching customers' JIT (Just-In-Time) production mode and reducing inventory and capital pressure;
  • Exclusive for new customers: For first-time cooperative clients, a package of "sample testing + process diagnosis" is launched, providing free small-batch LCFM samples and application feasibility analysis. For details, please contact the foreign trade team.