refractory magnesia chrome brick | furnace magnesia chrome brick

$refractory magnesia chrome brick$

$refractory magnesia chrome brick$

Refractory Magnesia Chrome Brick

Laurel’s refractory magnesia chrome bricks are engineered for extreme furnace environments that demand resistance to both basic and acidic slags. As a professional magnesia chrome bricks supplier, we craft each unit from high-grade fused magnesia and chromite to ensure long-lasting performance in aggressive thermal conditions.

Ideal for high-load zones, every furnace magnesia chrome brick we produce offers superior dimensional integrity, corrosion resistance, and thermal shock stability.

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Product Details
Table Parameters
Features
Applications
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Product Details

Application:

Secondary steel refining furnaces (RH, AOD, VOD)

Cement rotary kilns (cooling and transition zones)

Non-ferrous metallurgy reactors

Waste incineration chambers

Coal gasification units and chemical processing vessels

Backed by decades of expertise as a magnesia chrome bricks supplier, Laurel delivers dependable furnace magnesia chrome brick solutions that withstand slag, shock, and heat—ensuring performance, longevity, and process stability.

Table parameters

Direct-bonded Magnesia Chrome Brick:

Item		Data
Item		DMG8A	DMG8B	DMG12A	DMG12B	DMG16A	DMG16B
MgO	%	≥74	≥74	≥66	≥66	≥60	≥60
Cr2O3	%	≥8	≥8	≥12	≥12	≥16	≥16
SiO2	%	≤1.5	≤2.0	≤1.5	≤2.0	≤1.5	≤2.0
Apparent Porosity	%	≤19	≤19	≤19	≤19	≤19	≤19
Bulk Density	g/cm3	2.98	2.98	3.10	3.10	3.15	3.15
CCS	MPa	≥40	≥35	≥40	≥35	≥40	≥35
0.2MPa RUL ºC	ºC	≥1660	≥1600	≥1660	≥1600	≥1660	≥1600

Rebonded Magnesia Chrome Brick:

Item		Data
		RMG16A	RMG16B	RMG20A	RMG20B
MgO	%	≥65	≥65	≥60	≥60
Cr2O3	%	≥16	≥16	≥20	≥20
SiO2	%	≤1.2	≤1.6	≤1.2	≤1.6
Apparent Porosity	%	≤16	≤18	≤16	≤18
Bulk Density	g/cm3	3.1	3.1	3.15	3.15
CCS	MPa	≥43	≥40	≥45	≥43
0.2MPa RULºC	ºC	1750	1700	1750	1700

Semi-rebonded Magnesia Chrome Brick:

Item		Data
Item		SMG16A	SMG16B	SMG20A	SMG20B
MgO	%	≥60	≥60	≥55	≥55
Cr2O3	%	≥16	≥16	≥20	≥20
SiO2	%	≤1.5	≤1.8	≤1.5	≤1.8
Apparent Porosity	%	≤17	≤17	≤17	≤17
Bulk Density	g/cm3	3.1	3.1	3.15	3.15
CCS	MPa	≥40	≥35	≥40	≥35
0.2MPa RULºC	ºC	1750	1700	1750	1700

Features

Features

Optimized MgO-Cr₂O₃ Matrix

The unique spinel structure formed from magnesia and chromite delivers enhanced corrosion resistance and mechanical strength, making these refractory magnesia chrome bricks ideal for long campaigns under thermal and chemical stress.

Excellent High-Temperature Load-Bearing

Designed to perform above 1700°C, each furnace magnesia chrome brick resists deformation and maintains strength under mechanical and thermal loads.

Superior Thermal Shock Resistance

With dual-phase crystalline structure, our refractory magnesia chrome bricks excel in processes that involve frequent thermal cycling.

Custom Formulations Available

As an experienced magnesia chrome bricks supplier, we provide both direct-bonded and semi-rebonded grades, tailored to kilns, EAFs, and refining vessels.

Applications

Steel Industry

Cement Industry

Glass Industry

Other metallurgical industries

Refractory Magnesia Chrome Bricks for Furnace Applications

Insulation and Refractory Materials