What is the fire resistance limit of refractory bricks?

What is the fire resistance limit of refractory bricks? The main indicators of refractory bricks are: refractoriness, softening under load, etc. 1. Refractoriness is also called refractory and melting resistance. This performance index characterizes the high temperature tolerance of the object without melting. Refractoriness is not a physical constant, but a technical indicator. Its content…

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What are the factors affecting the service life of refractory bricks?

What are the factors affecting the service life of refractory bricks? 1. Physical action: generally refers to dry and wet change, temperature change, freeze-thaw cycle, etc. These effects will make the volume of refractory brick change or cause the expansion of internal cracks, and gradually destroy the material. 2. Chemical action: including the erosion of…

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How To Construct Refractory Bricks In Winter

How To Construct Refractory Bricks In Winter 1. Winter construction technical measures shall be taken for winter construction. The working environment of refractory bricks shall be sealed, windproof, heated and insulated, and the lining temperature shall be maintained above + 5 ℃ after masonry. 2. During construction in winter, dry materials shall be stored in…

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