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Thermal Expansion Magnesite Chrome Mgo Brick 2.5-3.5×10-6/℃ Porosity ≤22%

Basic Information
Place of Origin: China
Brand Name: CH Refractories
Model Number: CH-N
Detail Information
Cold Crushing Strength: ≥50 MPa Name: Magnesia Chrome Brick
Apparent Porosity: ≤18% Chemical Composition: MgO-Cr2O3
Porosity: ≤22% Thermal Expansion Coefficient: 2.5-3.5×10-6/℃
Linear Change: ≤0.4% Refractoriness: 1700-1800℃
High Light:

Magnesite Chrome Mgo Brick


Thermal Expansion Chrome Mgo Brick


50 MPa Chrome Mgo Brick

Product Description

Product Description:

Magnesia Chrome Brick is a type of mgo bricks, which is made by fusing magnesia and chrome ore. It has excellent properties, including a porosity lower than 22%, a thermal expansion coefficient between 2.5-3.5×10-6/℃, a refractoriness of 1700-1800℃, a chemical composition of MgO-Cr2O3, and a bulk density of 2.7-3.0 G/cm3. With these excellent properties, Magnesia Chrome Brick also has good resistance to chemical corrosion, thermal shock, and abrasion. Magnesia Chrome Brick is suitable for use in high temperature furnaces, hot blast stoves, and other industrial furnaces, and it is widely used in applications such as steelmaking, glass manufacturing, and chemical production.



  • Product Name: Magnesia Chrome Brick
  • Name: Magnesia Chrome Brick
  • Mohs Hardness: 7.5-8.5
  • Thermal Conductivity: ≤0.7 W/m.k
  • Chemical Composition: MgO-Cr2O3
  • Porosity: ≤22%
  • Keywords: mgo bricks, furnace mgo bricks, furnace mgo bricks supplier

Technical Parameters:

Property Value
Refractoriness 1700-1800℃
Porosity ≤22%
Corrosion Resistance Good
Linear Change ≤0.4%
Apparent Porosity ≤18%
Mohs Hardness 7.5-8.5
Bulk Density 2.7-3.0 G/cm3
Cold Crushing Strength ≥50 MPa
Name Magnesia Chrome Brick
Chemical Composition MgO-Cr2O3


CH Refractories' Magnesia Chrome Brick (Model Number: CH-N) is a kind of refractory bricks with brand name of CH Refractories and place of origin of China. It has an apparent porosity of ≤18%, refractoriness of 1700-1800℃, cold crushing strength of ≥50 MPa, porosity of ≤22%, and a thermal expansion coefficient of 2.5-3.5×10-6/℃. This chrome magnesite bricks is widely used in high temperature furnaces and other engineering projects. The magnesite chrome brick has many advantages such as good thermal shock resistance, high refractoriness under load, high mechanical strength, and good wear resistance. It is the ideal choice for many refractory materials and mgo bricks applications.

CH Refractories' Magnesia Chrome Brick is the perfect solution for many engineering projects and high temperature furnaces. It is widely used in metallurgy industry, chemical industry, waste incineration, ceramic industry, and other industries. It can also be used in kiln lining, muffle, and electric arc furnace. Its excellent physical properties and chemical properties make it an ideal choice for refractory materials.

CH Refractories' Magnesia Chrome Brick is a perfect choice for many industries. With its superior thermal shock resistance, high refractoriness under load, and high mechanical strength, it is a reliable refractory material for many engineering projects. In addition, it has good wear resistance and is able to withstand extreme temperature fluctuations and corrosive environments. It is an ideal choice for many kiln lining and muffle applications.



CH Refractories is proud to offer our customers the highest quality magnesia chrome brick. Our magnesia refractory bricks are perfect for applications requiring excellent corrosion resistance and high temperature resistance. Our magnesite chrome brick is available in multiple model numbers, including CH-N.

The chemical composition of our magnesia chrome brick is MgO-Cr2O3, and its bulk density is 2.7-3.0 G/cm3. Its refractoriness is 1700-1800℃, and its thermal conductivity is ≤0.7 W/m.k. This brick offers excellent corrosion resistance and excellent thermal resistance.


Support and Services:

Magnesia Chrome Brick Technical Support and Service:

  • 24/7 customer service hotline
  • 24/7 online technical support
  • Product installation and maintenance services
  • Product warranty services
  • Free product training and seminars


Q1: What is Magnesia Chrome Brick?

A: Magnesia Chrome Brick, manufactured by CH Refractories with model number CH-N, is a refractory material made of fused magnesia-chrome material with high-temperature strength and excellent corrosion resistance. It is widely used in the lining of steel-making furnaces, electric furnaces, and other industrial furnaces.

Q2: What are the features of Magnesia Chrome Brick?

A: Magnesia Chrome Brick has excellent high temperature strength, high thermal shock resistance, and good thermal insulation performance. It also has excellent corrosion resistance, thermal insulation, and abrasion resistance, making it an ideal material for furnace linings.

Q3: Where is Magnesia Chrome Brick made?

A: Magnesia Chrome Brick is made in China by CH Refractories.

Q4: What is the model number of Magnesia Chrome Brick?

A: The model number of Magnesia Chrome Brick is CH-N.

Q5: What is the application of Magnesia Chrome Brick?

A: Magnesia Chrome Brick is mainly used in the lining of steel-making furnaces, electric furnaces, and other industrial furnaces.

Contact Details

Phone Number : +86 13721425142

WhatsApp : +8613721425142