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Magnesia Chrome Bricks

Product Name: Semi-bonded Magnesia Chrome Bricks

Application: RH Degasser

Grade Mg0 CaO Cr2O3 AI203  Fe203 Si02 B.D. A.P. C.C.S R.U.L
% % % % % % g/cm³ % Mpa
BDMGe-16A 68.38 1.03 16.49 5.65 6.85 1.43 3.17 16.8 43 1750
3.24 11.7 87 1750

Magnesia chrome bricks play a crucial role in steelmaking processes, primarily due to their exceptional heat resistance, durability, and resistance to chemical corrosion. Here’s how magnesia chrome bricks contribute to steelmaking:

Refractory Lining in Furnaces: In steelmaking, furnaces operate at extremely high temperatures, often exceeding 1500°C (2732°F). Magnesia chrome bricks are used to line the walls and roofs of these furnaces, providing a protective barrier against the intense heat generated during the melting and refining of steel. Their high refractoriness ensures that the furnace lining remains intact and does not succumb to the extreme temperatures encountered in steelmaking processes.

Resistance to Molten Metal and Slag: During steelmaking, molten metal and slag are highly corrosive and can erode refractory linings if not adequately protected. Magnesia chrome bricks offer excellent resistance to the corrosive effects of molten steel and slag, thus prolonging the lifespan of furnace linings and reducing maintenance downtime.

Alloying Additive: Chrome oxide present in magnesia chrome bricks acts as an alloying additive, imparting additional properties such as enhanced corrosion resistance and thermal stability. This alloying effect improves the overall performance of the refractory lining, particularly in harsh steelmaking environments where the refractory materials are subjected to severe conditions.

Consistent Performance: Magnesia chrome bricks maintain their structural integrity and mechanical strength even under repeated thermal cycling, ensuring consistent performance throughout the steelmaking process. This reliability is essential for the continuous operation of steelmaking furnaces, where any downtime can have significant economic implications.

Versatility in Steelmaking Processes: Magnesia chrome bricks find applications in various steelmaking processes, including basic oxygen furnaces (BOF), electric arc furnaces (EAF), and ladle linings. Their versatility allows steelmakers to tailor the refractory lining to specific process requirements, optimizing efficiency and productivity.

magnesia chrome bricks

EQUIPMENT

● Automatic controlling system & complete chemical & physical testing system

● 2100 tons automatic hydraulic press

● 2 lines ultra high temperature tunnel kiln tunnel kilns (1850 ℃)

● 10 sets presses, including 1000t, 800t, 630t and 400t friction press, advanced crushing, blending

Package

SERVICE

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If you have purchasing needs, please contact our sales department

Tel:86-411 84174804

Emaillmm@magnesiacarbonbricklmm.com

Welsite:https://magnesiacarbonbricklmm.com/

Address:Dashiqiao City,LiaoNingProvince,China

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