Magnesite Alumina Spinel Brick for Upper and Lower Transition Zone, Magnesia Alumina Spinel Brick

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10 m.t.
Supply Capability:
10000000 m.t./month

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Product Description:

Magnesia alumina spinel brick is a kind of basic refractory material which is manufactured by using magnesia and little industrial alumina oxide or bauxite as raw materials. The thermal shock resistance of magnesia alumina brick is better than that of magnesia bricks, and the refractoriness is above 1580°C, with high corrosion resistance to basic melting slag. It is mainly applied to the top of steel making open-hearth furnace and EAF, high temperature tunnel kiln, large-scale cement rotary kiln and non-ferrous metal smelting furnaces, etc.  

Feature of Magnesite Brick

Good high-temperature performance

High thermal shock resistance

Magnesite Alumina Spinel Brick for Upper and Lower Transition Zone, Magnesia Alumina Spinel Brick

Application of Magnesite Brick

Open hearth futnace

Non-ferrous furnace


Q4: What is the minimum quantity?

A4: There is no minimum order quantity. Depending on the item and processing, there may be a minimum production required, however we can offer a quotation based only on the quantity you need.


Q5: Can you give me a brief introduction of the application of your products?

A5: CNBM (China National Building Material) core refractory business comprises the production, sale and installation of high-grade refractory products, the development and implementation of customized system solutions as well as rendering outstanding services for the key industries in Glass, Iron& Steel, Petrochemical, Cement, Ceramic and Nonferrous Metals.

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