What are the factors that affect the thermal conductivity of insulating refractory bricks?

Thermal conductivity is one of the important indicators of thermal insulation refractory bricks. Thermal conductivity is the thermal conductivity e, which mainly reflects the thermal conductivity of materials. At high temperatures, the ther...

20-04-29

What is the effect of the slag content on the ceramic fiber module?

Mullite insulation bricks are made of high-quality high-aluminum and low-iron raw materials, and the structure is mainly made of mullite crystal phases.The products have: high compressive strength, good thermal shock stability, low thermal...

20-04-13

What are the classification methods for lightweight insulation castables?

Castables are mainly classified according to porosity, binders and aggregate varieties. In actual use, it is often classified according to the use temperature or functional characteristics. According to the porosity, there are two kinds of...

20-04-10

Brief analysis of the characteristics of hot-selling corundum refractory bricks

The characteristics of corundum refractory bricks used in refractory materials mainly have these characteristics: 1. High strength and wear resistance. 2. Resistance to erosion and penetration of acid slag: the main crystal phase of various...

20-04-09

High-strength zirconium-containing sintered fused mullite brick

Fused zirconia mullite bricks are special refractory materials made by using industrial alumina and zircon concentrate as raw materials, and introducing zirconia into the mullite matrix through a reaction sintering process. Introducing zirc...

20-04-07

Do you know how to solve the insufficient bulk density of fused bricks without shrinkage?

The fused - corundum brick is made of high-purity alumina above alumina) and a small amount of admixtures. After mixing, it is poured into a three-phase electric arc furnace. After high temperature melting above 2300 C, it is cast into a sp...

20-04-03

Method for improving slag resistance of zircon brick

Method for improving slag resistance of zircon brick ...

20-04-01

Introduction to the production process of zircon brick

In industrial production, in order to reduce costs and improve economic benefits, cheap and high-quality zircon raw materials have been widely used to make sintered zircon bricks. Zircon (ZrSiO4) crystals are tetragonal, and their crystal f...

20-03-27

Brief introduction of zircon brick for glass melting furnace

Brief introduction of zircon brick for glass melting furnace ...

20-03-24