Blog

Why Are Magnesia-Chrome Bricks Chosen for Lead Smelting Converters?

03/11/2026
By Du

Working Conditions in Lead Smelting Converters Lead smelting converters operate under harsh conditions. Firstly, the furnace tempe...

29 Oct

Cases

Bangladeshi customers visit Ruitai Lianxin

29/10/2026
By lianxin

Recently, a group of customers from Bangladesh visited Ruitai Lianxin for a two-day site visit and technical exchange. This is another ...

26 Oct

Applications of Flash Furnaces

26/10/2026
By lianxin

The core application of flash furnaces is the intensive smelting of powdered sulfide concentrates, primarily used in the matte smelting...

22 Oct

What refractory materials are used in different parts of a side-blown furnace?

22/10/2026
By lianxin

The refractory materials used in different parts of a side-blown furnace vary significantly depending on the furnace type and smelting ...

22 Oct

Applications of Side-Blowing Furnaces

22/10/2026
By lianxin

Side-blown furnaces are important metallurgical equipment. Their core purpose is to intensify the smelting and reduction of materials b...

19 Oct

What refractory materials are used in different parts of a reverberatory furnace?

19/10/2026
By lianxin

The working environment of different parts of a reverberatory furnace varies significantly, and the selection of refractory materials m...

14 Oct

Applications of Reverberatory Furnaces

14/10/2026
By lianxin

A reverberatory furnace is a metallurgical furnace that heats materials using flames and radiant heat transfer from the furnace roof an...

12 Oct

What refractory materials are mainly used in different parts of a blast furnace?

12/10/2026
By lianxin

The refractory material configuration of a blast furnace follows the principle of "material selection based on location." The operating...

10 Oct

Applications of Blast Furnaces

10/10/2026
By lianxin

A blast furnace is a vertical smelting furnace primarily used for the roughing and smelting of non-ferrous and ferrous metals. Its core...

30 Sep

What types of kilns are used in the lime industry?

30/09/2026
By lianxin

Kilns used in the lime industry are collectively referred to as lime kilns. Their core principle is to calcine limestone at high temper...

28 Sep

How to Solve Kiln Damage Problems

28/09/2026
By lianxin

As a core piece of equipment in high-temperature industrial production, kiln damage not only affects production progress but can also p...

$refractory fire brick$

22 Sep

What problems frequently occur during kiln operation?

22/09/2026
By lianxin

Kilns are subject to high temperatures, thermal stress, chemical corrosion, and mechanical wear during operation, resulting in a relati...

20 Sep

How Long is the Service Life of Refractory Bricks in Kilns?

20/09/2026
By lianxin

There is no uniform standard for the service life of refractory bricks. It varies greatly depending on the type of kiln, working area, ...

17 Sep

What types of kilns are mainly used in the chemical industry?

17/09/2026
By lianxin

The chemical industry uses a variety of kilns, all centered around high-temperature reaction processes such as calcination, roasting, g...

14 Sep

What types of kilns are mainly used in the cement industry?

14/09/2026
By lianxin

The core thermal equipment in the cement industry is the rotary kiln, which is the "heart" of the entire cement production line. Curren...

07 Sep

What are the main types of kilns in the glass industry?

08/09/2026
By lianxin

The glass industry employs a wide variety of kilns, which can typically be classified based on their structure, heat source, operationa...

03 Sep

What types of kilns are mainly used in the non-ferrous metal smelting industry?

03/09/2026
By lianxin

The non-ferrous metal smelting industry uses a wide variety of kilns. Based on different process stages and smelting methods, they are ...

02 Sep

What are the main types of kilns in the metallurgical industry?

02/09/2026
By lianxin

The metallurgical industry has a wide variety of kilns, which can be broadly classified into the following categories based on their he...

28 Aug

What are the characteristics of zirconia mullite bricks?

28/08/2026
By lianxin

Zirconium mullite bricks are a special refractory material made by introducing zirconium oxide (ZrO₂) into traditional mullite bricks, ...

26 Aug

The difference between sintered zirconia-corundum bricks and fused zirconia-corundum bricks

26/08/2026
By lianxin

Sintered zirconia-corundum bricks and fused zirconia-corundum bricks are two key refractory materials used in glass furnaces. Despite s...

24 Aug

News, Refractory Material

What are the applications of sintered zirconia-corundum bricks in kilns?

24/08/2026
By lianxin

Sintered zirconia-corundum bricks are an indispensable key refractory material in glass kilns. They are made by sintering high-purity a...

24 Aug

Calcium-Free Silica Bricks for Glass Furnaces

24/08/2026
By Du

Is your glass furnace also made with calcium-free silica bricks? In the high-temperature production of the glass industry, calcium-f...

21 Aug

How to improve the performance of sintered zirconia-corundum bricks?

21/08/2026
By lianxin

Improving the performance of sintered zirconia-corundum bricks hinges on systematic process optimization focusing on their microstructu...

18 Aug

What factors affect the performance of sintered zirconia-corundum bricks?

18/08/2026
By lianxin

Sintered zirconia-corundum bricks are key refractory materials in high-temperature industries. Their core properties, such as high-temp...

14 Aug

What are the performance advantages of sintered zirconia-corundum bricks?

14/08/2026
By lianxin

Sintered zirconia-corundum bricks, relying on a composite structure of corundum and zirconia, possess excellent comprehensive performan...

11 Aug

Characteristics of zirconium corundum bricks

11/08/2026
By lianxin

Zirconium corundum bricks, also known as electrofused bricks, are abbreviated as AZS (derived from the first letters of the Al₂O₃-ZrO₂-...

04 Aug

Characteristics of zirconium bricks

04/08/2026
By lianxin

Zirconium bricks are a special refractory material with zirconium oxide (ZrO₂) as its core component. Its performance advantages stem f...

31 Jul

What are the uses of corundum mullite bricks in kilns?

31/07/2026
By lianxin

Corundum mullite bricks are high-performance refractory products with corundum (α-Al₂O₃) and mullite (3Al₂O₃·2SiO₂) as the main crystal...

30 Jul

Aluminum Bricks for Steelmaking Annealing Furnaces

30/07/2026
By Du

Aluminum bricks are the core refractory material for steelmaking annealing furnaces. The furnace temperature is consistently between 80...

28 Jul

What industries are chrome corundum bricks mainly used in?

28/07/2026
By lianxin

Chrome corundum bricks are high-performance refractory materials mainly composed of α-Al₂O₃ and Cr₂O₃ solid solutions. Due to their exc...

21 Jul

What are the applications of corundum bricks in the glass industry?

21/07/2026
By lianxin

Corundum bricks (usually referring to fused cast corundum bricks and their main variety, zirconia corundum bricks) are key furnace-buil...

17 Jul

What are the uses of corundum bricks in the petrochemical industry?

17/07/2026
By lianxin

Corundum bricks play a crucial role in the petrochemical industry, serving as an indispensable "steel armor" in various high-temperatur...

16 Jul

What are the uses of corundum bricks in the metallurgical industry?

16/07/2026
By lianxin

Corundum bricks are an indispensable key basic material in the metallurgical industry. They are high-performance refractory products wi...

15 Jul

Corundum bricks are mainly used in which kilns?

15/07/2026
By lianxin

Corundum bricks, due to their high alumina content (typically ≥90%), high temperature resistance (operating temperature up to 1700-1800...

09 Jul

What industries are corundum bricks mainly used in?

09/07/2026
By lianxin

Corundum bricks are high-performance refractory materials with alumina (Al₂O₃) as the main crystalline phase. Due to their excellent hi...

02 Jul

Classification of corundum bricks

02/07/2026
By lianxin

Corundum bricks refer to refractory products with an alumina (Al₂O₃) content greater than 90% and corundum (α-Al₂O₃) as the main crysta...

30 Jun

Characteristics of clay insulating bricks

30/06/2026
By lianxin

Clay insulating bricks, also known as lightweight clay bricks, are a type of heat-insulating refractory product made primarily from ref...

27 Jun

Differences between clay refractory bricks and high-alumina bricks

27/06/2026
By lianxin

Clay refractory bricks and high-alumina bricks are two commonly used refractory materials in industrial kilns. Their core difference li...

$Ruitai Lianxin- clay refractory bricks$

25 Jun

Applications of lightweight clay insulating bricks

25/06/2026
By lianxin

Lightweight clay insulating bricks, as the name suggests, are functional refractory materials that combine lightweight, heat insulation...

$Ruitai Lianxin- clay refractory brick$

18 Jun

What precautions should be taken when using clay refractory bricks in kilns?

18/06/2026
By lianxin

Clay refractory bricks are common refractory materials in kilns, but their inherent weaknesses require careful attention during use. ...

16 Jun

Unshaped Refractory Materials

Characteristics of clay refractory bricks

16/06/2026
By lianxin

Clay refractory bricks are conventional refractory materials made primarily from refractory clay, soft clay, and clinker. The alumina c...

16 Jun

What Is Refractory Cement?

16/06/2026
By Du

In high-temperature industrial systems such as iron and steel smelting, building material calcination, non-ferrous metal processing, an...

15 Jun

Applications of fire clay bricks in glass furnaces

15/06/2026
By lianxin

Fire clay bricks are weakly acidic refractory materials made from refractory clay and calcined bauxite. With an alumina content of 30%–...

11 Jun

Applications of clay bricks in coke ovens

11/06/2026
By lianxin

Clay bricks (refractory clay bricks) play an irreplaceable role in coke ovens. Although their performance indicators (such as softening...

08 Jun

Application of clay fire bricks in hot blast stove

08/06/2026
By lianxin

Clay fire bricks are a key refractory material for constructing blast furnace hot blast stoves. Although some areas have been replaced ...

04 Jun

What industries primarily use refractory clay bricks?

04/06/2026
By lianxin

Refractory clay bricks are high-temperature materials made from clay clinker as aggregate and refractory clay as binder. Their alumina ...

03 Jun

Clay refractory bricks are mainly used in which kilns?

03/06/2026
By lianxin

Clay refractory bricks are the most widely used aluminosilicate refractory materials in industrial kilns. Their Al₂O₃ content is typica...

29 May

What issues should be considered when using magnesia chrome bricks in kilns?

29/05/2026
By lianxin

Magnesia chrome bricks have the advantages of high refractoriness and strong resistance to alkaline slag erosion, and were once a key m...

28 May