Posts by huang
23
Jan
How to Choose Refractory Fire Bricks?
Refractory fire brick selection directly impacts kiln lifespan and production efficiency. Choosing the right brick type can reduce loss...
19
Jan
Refractory Fire Bricks for Steelmaking Furnaces
Steelmaking furnaces operate under harsh conditions, requiring them to withstand high temperatures, slag erosion, and thermal shock. Th...
14
Jan
Differentiated Applications of Refractory Fire Bricks in Three Major Industries
Refractory fire bricks are core consumables in high-temperature industries, and their performance directly affects kiln life and produc...
09
Jan
Refractory Fire Bricks for Blast Furnaces
Blast furnaces, as core equipment in the steel industry, operate in extremely harsh internal environments. Refractory fire bricks are t...
15
Dec
Application of Refractory Bricks in Cement Rotary Kilns
Cement rotary kilns are core equipment in cement production, facing multiple challenges including high temperatures, material erosion, ...
10
Dec
How to Choose the Right Density Refractory Bricks for Your Needs
In high-temperature industries, refractory bricks are the core protective material for kilns. Density directly determines their key pro...
06
Dec
Refractory Brick Prices Revealed
In high-temperature industries such as steel, cement, and glass, refractory bricks are core materials for ensuring production. Many buy...
01
Dec
Where to Buy Refractory Bricks?
In high-temperature industrial production, refractory bricks are the "protective shield" of kilns. Choosing the right refractory bricks...
25
Nov
Fire bricks: “Guardians” in high-temperature environments
Core Applications: Where are Fire Bricks Indispensable?
Fire bricks are special brick materials capable of withstanding temperatures a...
20
Nov
Are fire bricks susceptible to water damage?
Fire bricks are often used in high-temperature environments, leading many to wonder: are they susceptible to water damage?
The a...
18
Nov
Can fire bricks be repaired and reused after they are broken?
During long-term use in industrial kilns and high-temperature equipment, fire bricks inevitably suffer from wear, spalling, and crackin...
12
Nov
Fire Brick Installation and Service Extension Techniques
Fire bricks serve as a "protective barrier" for industrial kilns and high-temperature equipment, and their installation quality directl...
08
Nov
Fire Brick Replacement and Repair Procedure
Fire bricks are core protective components in high-temperature equipment such as kilns and steel plants. Prolonged exposure to high tem...
20
Oct
What factors are related to the service life of magnesia bricks?
1.The quality of magnesia bricks themselves: the basic premise for determining service life
The service life of magnesia bricks is dir...
10
Feb
The difference between refractory concrete and refractory castables
1. Definition and composition
Refractory concrete
Refractory concrete is a special concrete that can withstand high temperatures. It ...
18
Jan
Refractory materials for waste incinerators
In the process of urbanization, waste disposal has become an important issue. Waste incinerators are widely used because of their good ...
14
Jan
Refractory materials for cement rotary kiln
During the production process of cement rotary kiln, due to its harsh working environment such as high temperature, chemical corrosion ...
08
Jan
Refractory castables and refractory bricks for boilers
Boilers are common thermal equipment used in many industries such as metallurgy, electricity, and building materials to provide heat so...
07
Jan
Smelting furnace types and refractory materials required for non-ferrous smelting industry
1. Blast furnace
Blast furnaces are widely used in the rough smelting process of copper, lead, lead-zinc, antimony and other metals. T...
29
Dec
Selection of refractory materials for various parts of RH refining furnace
In 1956, Ruhr Steel Company and Hellas Company, both of which belong to Thyssen Company in Germany, successfully developed the RH vacuu...
24
Dec
Structural composition and refractory brick configuration of copper smelting reverberatory furnace
The reverberatory furnace is a traditional thermal equipment for copper concentrate smelting. The reverberatory furnace is a horizontal...
20
Dec
Summary of refractory masonry operations for various parts of reverberatory furnaces for metal smelting
The size of a reverberatory furnace is generally expressed by the area of the furnace bed (the area at the surface of the slag line),...
17
Dec
Selection of refractory materials for hazardous waste furnaces
Hazardous waste (hereinafter referred to as hazardous waste) is of various types, complex composition, and serious regional differences...
15
Dec
Working conditions of various parts of steelmaking converter and configuration of refractory materials
When dismantling the used furnace lining, it was found that the damage was caused by the unusability of some severely eroded parts, whi...
12
Dec
Analysis of causes and countermeasures for peeling of lining of medium frequency induction furnace
In industrial furnaces, especially kilns using amorphous refractory materials as linings, lining peeling is one of the key factors that...
10
Dec
Main factors and improvement measures for the life of medium frequency furnace lining
The medium frequency induction furnace is the main metal smelting equipment for foundries. The selection of its lining material is dire...
09
Dec
The way to construct refractory castables for cement kilns
After the anchor welding, calcium silicate board laying, and mold support of the cement rotary kiln lining, the construction of the ref...
27
Nov
Refractory lining design of rotary kiln hazardous waste incinerato
Hazardous waste (hereinafter referred to as hazardous waste) is of various types, complex composition, and serious regional differences...
25
Nov
The process flow and refractory selection of rotary kilns and vertical kilns
The charm and application of active lime
Active lime, with its unique high reactivity, plays a vital role in many industrial fields. I...
22
Nov
High Alumina Bricks for Electric Arc Furnaces
The temperature range of electric arc furnaces is generally between 1500℃ and 3500℃.
1. The Basic Principle of Electric Arc Furnaces
...
19
Nov
Use of Magnesium Ramming Material in Oxygen-Enriched Side-Blowing Process
The oxygen-enriched side-blowing molten pool smelting process is adopted. The main equipment is the oxygen-enriched side-blowing molten...
17
Nov
Smelting technology of basic EAF steelmaking
The process methods of basic EAF steelmaking can be divided into oxidation method, non-oxidation method (also known as charging method)...
14
Nov
Improvement and control measures of loss of magnesia-chromium bricks used in copper-smelting converters
A nonferrous metal production company, after several minor repairs to its copper smelting converter, measured and counted the refractor...
14
Nov
Application of refractory materials made of andalusite in iron and steel metallurgy
At present, there are generally four types of refractory products made of andalusite: ① fired bricks; ② unfired bricks: ③ refractory fi...
11
Nov
Main applications of mullite bricks
Mullite bricks are refractory bricks with mullite as the main crystal phase, with high load softening temperature, low high temperature...
06
Nov
Application and development of impregnation technology in refractory materials
Refractory impregnation is to put refractory products or prefabricated parts into a solution or suspension, so that the solution or sus...
05
Nov
Common methods for refractory materials used in blast furnace repair
Common methods for refractory materials used in blast furnace repair mainly include the following two:
1. Refractory spray paint repai...
30
Oct
Configuration of refractory materials for ladle
As a basic equipment in the refining process, ladle plays a vital role in metal smelting. At present, ladle is mainly composed of repai...
26
Oct
Main points for maintenance of the lining of the medium frequency melting furnace
Customers often ask about the service life of the lining of the medium frequency melting furnace. The lining of the conventional medium...
25
Oct
The refractory materials for medium frequency furnace lining
The medium frequency furnace has the advantages of small size, light weight and high efficiency. It is a new generation of metal heatin...
25
Oct
Selection of refractory materials for melting furnaces
Generally, the C/S of melting furnace slag is ≈ 0.3-1.0, but in order to improve the melting efficiency, reduce the melting point, soli...
22
Oct
Causes of damage to ladle lining refractory materials
With the improvement of steelmaking technology and the diversification of ladle refining technology, the use environment of the ladle h...
12
Sep
Composition and classification of magnesia-chrome bricks
Magnesia-chrome bricks are alkaline refractory products containing MgO 55%-80%, Cr₂O₃ 8%-20%, with periclase and composite spinel XO·Y₂...
05
Sep
Main points for maintenance of intermediate frequency furnace lining
Customers often ask about the service life of the lining of the medium frequency melting furnace. The lining of a conventional medium f...
20
Aug
Precautions for castable construction
The reasons for the following problems after the construction of refractory castables:
1. Peeling: Generally caused by the formwork be...
13
Aug
Precautions for castable construction
What are the precautions for castable construction?
1. Before castable construction, the following inspections should be strictly carr...
06
Aug
Refractory castable furnace lining construction regulations
Refractory castable products are widely used in high-temperature industrial production due to their quality and characteristics, and ha...
18
Jun
Application of refractory materials in the lead metallurgical industry
The requirements for refractory materials in non-ferrous metal smelting are relatively complex. They must have sufficient high-temperat...
13
Jun
Application of Magnesia-chrome Bricks in Copper Smelting Thermal Kilns
Magnesia-chrome bricks are the most widely used refractory bricks in copper smelting thermal kilns. They are the main configuration in ...