NEWS CENTER

What are the precautions for refractory castables in use?

Refractory castables should pay attention to the following four key links during use, namely mixing, pouring, curing, and baking. Problems in any one of these links may lead to product performance degradation or use.

2023-08-15

What are the classifications of lightweight insulation bricks?

Lightweight insulation bricks have the advantages of light weight, heat insulation and heat preservation, but the pressure resistance, slag resistance and thermal shock resistance are poor, so most of them cannot directly contact the flame.

2023-08-15

Refractory materials are inextricably linked to the steel industry

Refractory material is a high-temperature resistant product, which can be roughly divided into shaped refractory bricks and unshaped refractory castables. Today we will talk about the application of refractory materials

2023-08-15

What are the main factors for the poor flow properties of self-flowing refractory castables?

Artesian refractory castables, as can be seen from the name, fluidity is one of the most important properties, and the factors that determine its fluidity are mainly as follows:

2023-08-15

Application of refractory clay in refractory bricks

When masonry, refractory mud is also used, just as cement is needed to build a house.

2023-08-15

High-grade refractories with low porosity

Porosity is the basic technical index of most refractory materials, and its size affects almost all the properties of refractory materials, especially strength, thermal conductivity, slag resistance and thermal shock resistance.

2023-08-15

Factors affecting the erosion resistance of refractory bricks

Erosion resistance refers to the ability of refractory bricks to resist erosion and erosion by various erosive media at high temperatures.

2023-08-15

Which kind of kiln is better for building a brick factory or renovating an old one?

In recent years, with the gradual implementation of the wall reform policy in various provinces and cities

2022-07-28

Three tricks to solve the tunnel kiln continuous inverted stack

First, burn enough fire. Before the stacking kiln truck enters the firing belt, the blank stack of the firing belt is normal, at this time the coal should be evenly dispersed

2022-01-10

How to avoid crisping of brickwork during drying?

First: strengthen the processing of raw materials, reduce molding moisture, and improve the strength of the green body.

2021-11-12