News - Ruitai Lianxin Refractory

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

Industry Kilns&Furnace

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

Industry Kilns&Furnace

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

Industry Kilns&Furnace

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

Industry Kilns&Furnace

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

Industry Kilns&Furnace

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

News, Refractory Material

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Material

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Unshaped Refractory Materials

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

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

Refractory Brick Knowledge

What factors determine the price of magnesia chrome bricks?

28/05/2026
By lianxin

The price of magnesia chrome bricks is not fixed but is the result of multiple factors, including raw materials, processing technology,...

27 May

News, Unshaped Refractory Materials

The Role of Ceramic Fiber Blankets In Furnaces

27/05/2026
By Du

Recently, we provided ceramic fiber blankets and alumina bricks to an Egyptian client. Based on the client's furnace conditions, inc...

25 May

Refractory Brick Knowledge

What are the uses of magnesia chrome bricks in glass furnaces?

25/05/2026
By lianxin

Magnesia chrome bricks are the core alkaline refractory material in glass furnaces. With their high refractoriness, excellent resistanc...

23 May

Refractory Brick Knowledge

What are the uses of magnesia chrome bricks in chemical rotary kilns?

23/05/2026
By lianxin

Magnesia chrome bricks are the core alkaline refractory lining material in chemical rotary kilns. With excellent high-temperature resis...

20 May

Refractory Brick Knowledge

What are the uses of magnesia chrome bricks in cement rotary kilns?

20/05/2026
By lianxin

Magnesia chrome bricks are alkaline refractory bricks with periclase and magnesia-chrome spinel as their main crystalline phases. Due t...

19 May

Refractory Brick Knowledge

Applications of magnesia chrome bricks in non-ferrous metal smelting furnaces

19/05/2026
By lianxin

Magnesia chrome bricks are alkaline refractory products with magnesium oxide and chromium trioxide as the main components and periclase...

$magnesia chrome refractory brick$

18 May

Industry Kilns&Furnace

Application of magnesia chrome bricks in steelmaking converters

18/05/2026
By lianxin

Magnesia chrome bricks are core refractory materials in critical components of steelmaking converters. With periclase and magnesia-chro...

14 May

Refractory Brick Knowledge

Advantages and disadvantages of magnesia chrome bricks

14/05/2026
By lianxin

Magnesia chrome bricks are refractory products primarily composed of magnesium oxide and chromium trioxide. Due to their unique mineral...

13 May

Industry Kilns&Furnace

Magnesia chrome bricks are mainly used in which kilns?

13/05/2026
By lianxin

Magnesia chrome bricks are refractory products with magnesium oxide and chromium trioxide as the main components, and periclase and spi...

$magnesia chrome refractory brick$

07 May

Refractory Brick Knowledge

What industries are magnesia chrome bricks mainly used in?

07/05/2026
By lianxin

Magnesia-chrome bricks are alkaline refractory materials with magnesium oxide and chromium oxide as their main components. They possess...

30 Apr

Refractory Brick Knowledge

Why are magnesia-alumina spinel bricks used in converters?

30/04/2026
By lianxin

The core reason for the widespread use of magnesia-alumina spinel bricks in converters is their performance precisely matched to the ex...

29 Apr

Refractory Brick Knowledge

What are the advantages and disadvantages of magnesia-alumina spinel bricks?

29/04/2026
By lianxin

Magnesium-alumina spinel bricks are a new type of refractory material made primarily from magnesia and bauxite through high-temperature...

27 Apr

Refractory Brick Knowledge

Premium Magnesia Chrome Brick Ensures Stable Continuous Production in Steel Plants

27/04/2026
By bai

Premium magnesia chrome brick is the undeniable cornerstone of modern metallurgical operations, offering the ultimate defense against e...

24 Apr

Refractory Brick Knowledge

What kilns are magnesia-alumina spinel bricks used?

24/04/2026
By lianxin

Magnesium-alumina spinel bricks are primarily composed of magnesia and alumina. Due to their excellent resistance to slag erosion, ther...

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