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Chrome Magnesite Bricks With Refractoriness 1700 - 1800℃ And Mohs Hardness 8.5

Basic Information
Place of Origin: China
Brand Name: CH Refractories
Model Number: CH-N
Detail Information
Chemical Composition: MgO-Cr2O3 Bulk Density: 2.7-3.0 G/cm3
Linear Change: ≤0.4% Refractoriness: 1700-1800℃
Porosity: ≤22% Corrosion Resistance: Good
Name: Magnesia Chrome Brick Cold Crushing Strength: ≥50 MPa
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Chrome Magnesite Bricks with Refractoriness


Mohs Chrome Magnesite Bricks


Hardness 8.5 Chrome Magnesite Bricks

Product Description

Product Description:

Magnesia Chrome Brick is a kind of refractory brick made from magnesia chrome. It is characterised by its thermal expansion coefficient of 2.5-3.5×10-6/℃, chemical composition of MgO-Cr2O3, cold crushing strength of ≥50 MPa and Mohs hardness of 7.5-8.5. This product has excellent thermal shock resistance, high temperature mechanical strength and good corrosion resistance. It is widely used for lining of various kinds of furnaces and kilns, such as blast furnace, hot blast stove, electric furnace, glass furnace, etc. Due to its many advantages, Magnesia Chrome Brick is especially suitable for application in the high temperature parts of the furnaces and kilns, such as the hearth, roof, wall, door, etc. It is an ideal product for the construction of the furnaces and kilns.



  • Product Name: Magnesia Chrome Brick
  • Mohs Hardness: 7.5-8.5
  • Corrosion Resistance: Good
  • Thermal Conductivity: ≤0.7 W/m.k
  • Bulk Density: 2.7-3.0 G/cm3
  • Apparent Porosity: ≤18%
  • Keywords: chrome magnesite bricks, magnesia chrome brick, magnesite chrome brick

Technical Parameters:

Name Property
Magnesia Chrome Brick Corrosion Resistance: Good
Linear Change ≤0.4%
Mohs Hardness 7.5-8.5
Bulk Density 2.7-3.0 G/cm3
Thermal Expansion Coefficient 2.5-3.5×10-6/℃
Cold Crushing Strength ≥50 MPa
Chemical Composition MgO-Cr2O3
Thermal Conductivity ≤0.7 W/m.k
Porosity ≤22%


CH Refractories' Magnesia Chrome Brick (CH-N) is a durable and reliable refractory product made of high-grade magnesia and chrome oxide with a low apparent porosity of less than 18%. It can be used in many applications requiring a high-temperature material with excellent thermal shock resistance. The linear change and bulk density of this brick are well within the specified range of ≤0.4% and 2.7-3.0 g/cm3 respectively. The thermal expansion coefficient of this product is between 2.5-3.5 × 10-6/℃. This makes it an ideal material for mgo bricks and chrome magnesite bricks in various industries, such as foundries, steel mills, and other high-temperature applications. CH Refractories' Magnesia Chrome Brick (CH-N) is the perfect choice for those who need a reliable and long-lasting refractory material.



Customized Magnesia Chrome Brick Services by CH Refractories

Brand Name: CH Refractories
Model Number: CH-N
Place of Origin: China
Apparent Porosity: ≤18%
Refractoriness: 1700-1800℃
Mohs Hardness: 7.5-8.5
Linear Change: ≤0.4%
Porosity: ≤22%

CH Refractories specializes in providing customized magnesia chrome brick services for customers who need mgo bricks, chrome magnesite bricks, and magnesia chrome brick of the highest quality. Our magnesia chrome brick is ideal for customers who need excellent refractoriness, high Mohs Hardness, and low porosity.


Support and Services:

Our technical support and service for Magnesia Chrome Brick include:

  • Providing detailed information on product performance and specifications
  • Advise and support on product selection and application
  • Providing technical assistance and consultation on product installation and use
  • Providing after-sales maintenance and repair
  • Providing spare parts and accessories


Q: What is Magnesia Chrome Brick?
A: Magnesia Chrome Brick is a refractory material produced by CH Refractories (Model Number: CH-N) from China.
Q: What are the features of Magnesia Chrome Brick?
A: Magnesia Chrome Brick has excellent corrosion resistance and high temperature strength.
Q: What is the purpose of Magnesia Chrome Brick?
A: Magnesia Chrome Brick is widely used in glass furnaces, coke ovens and other high temperature industrial furnaces.
Q: How to install Magnesia Chrome Brick?
A: Magnesia Chrome Brick should be installed according to the instructions from the manufacturer.
Q: How to maintain Magnesia Chrome Brick?
A: Magnesia Chrome Brick should be maintained regularly according to the manufacturer's instructions.

Contact Details

Phone Number : +86 13721425142

WhatsApp : +8613721425142