Bricks that can withstand high temperatures above I580 °C are called refractory bricks. It is a finished product obtained by mixing refractory clay with clinker (calcined and pulverized clay), stirring, pressing and molding, drying and calcining. There are also silic··· ...

How to identify the quality of refractory fire bricks, the characteristics of refractory fire bricks produced by different refractory brick manufacturers are also different, in addition to different raw materials, how to quickly distinguish the quality and technology ··· ...

(1) Before laying furnace bricks, the dimensions and relevant elevations of each part of the masonry should be checked according to the center and elevation of the furnace(2) The masonry should be built with staggered joints, the mud in the masonry brick joints should··· ...

Fire resistant bricks. Refractory material fired from refractory clay or other refractory raw materials. Pale yellow or brownish. It is mainly used for building smelting furnaces and can withstand high temperatures of 1580℃-1770℃. A refractory material of a certain ··· ...

The word price is a very sensitive topic and a very dazzling word in the transaction of commodities. Any product transaction cannot be separated from it. To measure its maximum value is to use money, that is, how much money and how much we call it. s price. The price ··· ...

Aluminarefractory brick, that is, an aluminum silicate refractory material with an alumina content of more than 48%. It is formed and calcined from bauxite or other raw materials with high alumina content. High thermal stability, refractoriness above 1770℃. Good slag··· ...

Many people habitually look at the color first when buying fire brick. In fact, the appearance color of fire brickdoes not represent and determine the quality of the brick or its composition value.When purchasing fire brick, many users often judge bricks by their appe··· ...

Refractory for blast furnaceBlast furnace is the main equipment of iron making, it has the advantages of large output, high productivity and low cost, which is unmatched by other iron making methods.With the progress of the iron and steel industry in various countries··· ...

The mixing of refractory castable and water to make refractory castable slurry is an extremely important process in its construction. Mixing is done at constant speed in specialized mixing equipment. The mixing force generated during the mixing process, the time requi··· ...

1.1 Furnace bottom refractory brick masonryFrom bottom to top, there are two layers of asbestos boards and an elastic layer of refractory aggregate. After tamping and super-flat, the center line is set, and the bricks are divided, and the clay brick and high-alumina b··· ...