-
Refractory brick for glass kiln-3K Brick
2024-04-17Introduction:3K brick is also called chromium zirconium mullite brick. It has three resistances: corrosion resistance, spalling resistance and thermal shock resistance.3K brick uses fused zirconium mullite and chromium powder as aggregates,··· -
Introduction of corundum mullite bricks
2024-04-12Introduction of corundum mullite bricksComposition of corundum mullite bricksCorundum and mullite bricks are made of corundum and mullite as the main raw materials, and are fired at high temperature in an oxidizing atmosphere by adding an a··· -
Introduction to Lightweight Silica Brick
2024-04-12Introduction to Lightweight Silica BrickLightweight silica bricks are also called silica insulation bricks. Lightweight refractory material with silicon dioxide above 91% and bulk density below 1.2g/cm3. The refractoriness and softening tem··· -
The process and precautions of hot blast stove refractory ball replacement
2024-04-12The process and precautions of hot blast stove refractory ball replacementRefractory ball for blast furnace ball hot blast stoves are made of bauxite as the main raw material, after batching, pressing, drying and high temperature firing. Re··· -
Factors influencing the effect of argon blowing at the bottom of ladle
2024-04-12Factors influencing the effect of argon blowing at the bottom of ladleThe quality of the use of argon-blown air-permeable bricks at the bottom of the ladle is very important to steel manufacturers, and unfavorable factors should be avoided ··· -
Introduction of low cement castable
2024-04-12Low cement castable refers to a castable with a lower amount of cement. The cement dosage of refractory cement castables is generally 15% to 20%, and the cement dosage of low cement castables is about 5%, and some even reduce to 1% to 2%. T··· -
High strength impervious castable
2024-04-12On the basis of traditional proportioning, high strength impervious castables are adjusted by particle gradation, adding different admixtures, reducing cement dosage, improving performance, improving medium temperature strength and load sof··· -
Classification of refractory mortar
2024-04-12There are many types of refractory materials, usually divided into ordinary refractory materials (1580~1770℃), refractory materials (1770~2000℃) and refractory materials (above 2000℃) according to their degree of refractoriness; accord··· -
Application of silica bricks in coke ovens
2024-04-02In coke ovens, silica bricks are usually used as lining materials or thermal insulation materials. The specific applications are as follows:1. Lining materials: The interior of the coke oven needs to withstand high temperatures and thermal ··· -
The selection principle of ladle refractory materials
2024-04-02The selection principle of ladle refractory materialsThe principles for selecting ladle refractory materials mainly consider the following aspects:1. High temperature resistance: Ladles withstand high temperatures and thermal shocks during ··· -
What refractory materials are used in iron casting furnaces
2024-04-02What refractory materials are used in iron casting furnacesCast iron furnaces are often lined with refractory bricks or other refractory materials to resist high temperatures and chemical attack. Here are some common refractory materials us··· -
Characteristics and applications of magnesia carbon bricks
2024-04-02Magnesia carbon brick is a refractory material made of magnesium oxide and graphite. It has the following features and applications:Features:1. High temperature resistance: Magnesia carbon bricks have good high temperature resistance and ca···