Basic Refractory Bricks are high-performance refractory materials that contain magnesia (MgO), dolomite, or chrome as their main ingredients. These bricks are designed to resist basic slags and corrosive environments, making them essential in steel, cement, and non-ferrous metallurgical industries.

Known for their exceptional strength, high refractoriness, and excellent load-bearing capacity, basic bricks perform efficiently in furnaces operating at temperatures exceeding 1700°C.

  • High Refractoriness (up to 1800°C) for extreme heat resistance.

  • Excellent Corrosion Resistance against basic slags and fluxes.

  • Superior Mechanical Strength to withstand thermal and mechanical stress.

  • Long Service Life under high-temperature working conditions.

  • Chemical Stability in alkaline and reducing atmospheres.

We manufacture and supply a wide range of basic bricks for different furnace environments:

TypeMain CompositionKey PropertiesTypical Applications
Magnesia Bricks85–97% MgOHigh melting point, slag resistanceSteelmaking furnaces, converters
Magnesia Chrome BricksMgO + Cr₂O₃Excellent corrosion resistanceRotary kilns, cement furnaces
Dolomite BricksCaO + MgOGood hydration resistanceAOD converters, cement kilns
Magnesia Carbon BricksMgO + GraphiteThermal shock & slag resistanceSteel ladles, EAF lining
Chrome Magnesite BricksCr₂O₃ + MgOHigh refractoriness, wear resistanceRotary kilns, non-ferrous furnaces

Basic bricks are widely used in industries requiring high-temperature chemical and mechanical stability, such as:

  • Iron & Steel Plants: Basic oxygen furnaces, ladles, converters

  • Cement Industry: Rotary kilns, preheaters, clinker coolers

  • Non-Ferrous Metallurgy: Copper and nickel smelters

  • Glass Industry: Regenerators and forehearths

  • Power & Chemical Plants: Incinerators, reactors

  • Precision Manufacturing with High-Grade Raw Materials

  • ISO-Certified Quality Standards

  • Tailor-Made Sizes & Shapes for custom furnace linings

  • High Thermal Efficiency & Long Refractory Life

  • On-Time Delivery & Technical Assistance

At Mitticool Refractories, we combine advanced technology with expert craftsmanship to produce top-quality basic refractory bricks suitable for all industrial applications. Our materials ensure maximum durability, cost efficiency, and operational stability even under the harshest thermal conditions.