Direct-bonded Magnesia Chrome Brick
Features of Direct-bonded Magnesia Chrome Brick:
Direct bonded magnesia-chrome brick is made of high purity magnesia and chromium concentrate as the main raw materials, which is formed by high pressure and sintering at high temperature, and has the characteristics of corrosion resistance and high temperature resistance.
Application of Direct-bonded Magnesia Chrome Brick:
- Electric arc furnace;
- Copper converter flash furnace;
- RH, DH vacuum treatment unit;
- VOD furnace, AOD furnace;
- Cement rotary kiln.
Direct–bonded Magnesia Chrome Brick
LX-DMC-12A | LX-DMC-12B | LX-DMC-12C | ||
Physical Property: | ||||
Bulk Density(g/cm3) | ≥ | 3.05 | 3.00 | 3.00 |
Apparent Porosity(%) | ≤ | 18 | 20 | 20 |
Cold Crushing Strength(MPa) | ≥ | 45 | 45 | 40 |
Refractoriness Under Load(T0.6 ℃) | ≥ | 1700 | 1650 | 1600 |
Thermal Shock Resistance( 950℃,Air)(Cycles) | ≥ | 80 | 60 | 40 |
Chemical Analysis(%): | ||||
MgO | ≥ | 75 | 70 | 60 |
Cr2O3 | ≥ | 12 | 12 | 12 |
SiO2 | ≤ | 1.5 | 2.5 | 3.2 |
Note:All data are average values obtained at samples for laboratory purposes. |
Fused Rebonded Magnesia Chrome Brick
Features of Fused Rebonded Magnesia Chrome Brick:
Fused rebonded magnesia-chrome brick is a kind of high-grade product made of electrofusion magnesia-chrome spinel as the main raw material, formed by high pressure and sintered at high temperature.It has high temperature resistance, erosion resistance and erosion resistance.
Application of Fused Rebonded Magnesia Chrome Brick:
- Cement lime rotary kiln;
- Glass melting furnace, iron smelting furnace;
- Non-ferrous metal smelting furnace;
- petrochemical hazardous waste incinerator.
Fused Rebonded Magnesia Chrome Brick
LX-FRM Ge-12 | LX-FRM Ge-14 | LX-FRM Ge-16 | LX-FRM Ge-18 | LX-FRM Ge-20 | LX-FRM Ge-22 | LX-FRM Ge-24 | ||
Physical Property: | ||||||||
Bulk Density(g/cm3) | ≥ | 3 | 3.05 | 3.08 | 3.1 | 3.15 | 3.2 | 3.25 |
Apparent Porosity(%) | ≤ | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Cold Crushing Strength(MPa) | ≥ | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
Refractoriness Under Load(T0.6 ℃) | ≥ | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 |
Chemical Analysis(%) | ||||||||
MgO | ≥ | 68 | 65 | 60 | 58 | 55 | 50 | 45 |
Cr2O3 | ≥ | 12 | 14 | 16 | 18 | 20 | 22 | 26 |
SiO2 | ≤ | 1.2 | 1.4 | 1.4 | 1.5 | 1.5 | 1.5 | 1.5 |
Note:All data are average values obtained at samples for laboratory purposes. |
Semi Rebonded Magnesia Chrome Brick
Features of Semi Rebonded Magnesia Chrome Brick:
Semi Rebonded magnesia chrome brick is a kind of product with good corrosion resistance and spalling resistance, which is made of magnesia chrome spinel, high purity magnesia, high purity concentrate and composite high temperature toughening agent synthesized by electromelting method through high pressure molding and high temperature sintering
Application of Semi Rebonded Magnesia Chrome Brick:
- In the iron and steel industry, it is used in the lining of the furnace shell, the top of the furnace, the surrounding parts;
- In the glass, ceramic, cement industry, used in high temperature heat treatment furnace, kiln;
- In the chemical industry, used in reducing oxygen furnaces;
- In petrochemical plants, used in high-temperature reactors.
Semi Rebonded Magnesia Chrome Brick
LX-FRM Ge-12 | LX-FRM Ge-14 | LX-FRM Ge-16 | LX-FRM Ge-18 | LX-FRM Ge-20 | LX-FRM Ge-22 | LX-FRM Ge-26 | ||
Physical Property: | ||||||||
Bulk Density(g/cm3) | ≥ | 3 | 3.05 | 3.08 | 3.1 | 3.15 | 3.2 | 3.25 |
Apparent Porosity(%) | ≤ | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
Cold Crushing Strength(MPa) | ≥ | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
Refractoriness Under Load(T0.6 ℃) | ≥ | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 | 1700 |
Chemical Analysis(%) | ||||||||
MgO | ≥ | 68 | 65 | 60 | 58 | 55 | 50 | 45 |
Cr2O3 | ≥ | 12 | 14 | 16 | 18 | 20 | 22 | 26 |
SiO2 | ≤ | 1.2 | 1.4 | 1.4 | 1.5 | 1.5 | 1.5 | 1.5 |
Note:All data are average values obtained at samples for laboratory purposes. |
What is the Price of Magnesia Chrome Bricks Price?
The main factors affecting the price include: quantity and type. Magnesia-chrome bricks are key components for building kilns. Lianxin team will provide different pricing plans according to the different needs of customers. The price of magnesia-chrome bricks varies depending on the quantity and model selected. Customers who order large quantities of the same model can enjoy greater discounts.







About Lianxin:
The company has more than 20 patented technologies, more than 20 corporate honors, and international certifications such as ISO. With an annual output of 300,000 tons, the company is a leader in China’s refractory industry. As a manufacturer, we will provide you with factory direct prices. With more than 20 years of experience and a team of more than 200 professionals, we are committed to helping you find a solution that suits your needs.

Why Choose Us?
- Free consultation and free quote
- High quality and source factory price
- Professional kiln design solution
- Professional kiln construction experience and technical guidance
- Fast delivery and after-sales maintenance








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