Refractory Materials for Incinerators

Your Professional Refractory Materials For Incinerators Supplier

 

After more than 30 years of continuous innovation and development, the company has become a comprehensive enterprise for refractory materials used in metallurgy, power, building materials, chemical industry, glass and other industries.

 

It mainly produces castable series, plastic series, prefabricated parts, refractory bricks, insulation bricks, aluminum silicate ceramic fibers and other dozens of brands and hundreds of varieties of refractory products, which are sold well in more than 20 provinces, cities and autonomous regions across the country.

 

 
First 12 Last
 
Why Choose us

 

Quality Certification

The product has successfully obtained ISO9001 quality management system certification, earning the trust and acclaim of numerous users in the highly competitive market environment.

 

Advanced Equipment

The company's technical center is equipped with a variety of experimental and testing facilities for refractory raw materials and products, including a fully automatic dilatometer, flat plate thermal conductivity meter, load-softening tester, thermal shock testing machine, and a reburning test furnace, among others.

 

Production Capacity

The company operates two fully automated production lines dedicated to unshaped refractory products, with a combined annual output capacity of 100,000 tons.

 

Parameter

 

Project

Index

SiC %

65-75

Al2O3 %

13-15

Si02 %

18-20

Fe2O3 %

1-1.5

K2O Na2O CaO MgO%

0.5-1

Refractoriness ℃

1800

Normal temperature compressive strength MPa

kg/cm³

>39.2

Re-firing line shrinkage %

0.5

Apparent porosity %

18.2-24

2kg/c Softening temperature under load ℃

1600

 

Types of Refractory Materials For Incinerators
 

The refractory materials for incinerators produced by our company mainly include the following types:

 

Andalusite Refractory Castable
The particle size of andalusite aggregate in the raw material of andalusite castable is combined to adjust the thermal expansion rate. After heat treatment, the volume expansion is weakened, the linear change rate is reduced, and the added andalusite decomposes at high temperature to form a structure of mullite and silicon-rich glass phase.

 

Alumina Hollow Ball Refractory Castable
Alumina hollow ball castable is made of alumina hollow ball, corundum powder, calcined alumina powder, etc. as raw materials, through homogenization, molding, and high-temperature sintering.

Refractory Castables for Chemical Hazardous Waste Incinerators

 

High Aluminum Refractory Castable

Chrome-Zirconium Corundum Castable
Zirconia corundum castables are mainly made of refractory raw materials such as zirconium corundum raw materials, binders, coagulants, quick-drying agents, etc., and are made by adding appropriate amounts of high-purity electric melting, chromium powder, industrial chromium oxide powder, corundum powder and appropriate binder technology.

 

Corundum Silicon Carbide Refractory Castable (Prefabricated Parts)
Corundum silicon carbide castables are made of fused brown corundum and silicon carbide as the main materials, and are prepared by adding pure aluminate cement binder, corundum fine powder, explosion-proof fiber, shrinkage-proof agent and other additives.

 

Refractory Concrete Precast Blocks
Prefabricated blocks are a common refractory material, which are cast and molded using refractory concrete of corresponding materials. Refractory concrete is made of refractory aggregates, fine powder refractory cement (or Portland cement), admixtures, etc.

 

Benefits of Refractory Materials For Incinerators

 

Andalusite Refractory Castable
Andalusite refractory castable have many advantages, including:

Andalusite is introduced into the thermal shock resistant castable in the form of a matrix. At high temperatures, mullite reaction and secondary mulliteification are more adequate. It helps to improve the bulk density of the sample and the high-temperature strength of the sample above 1300℃. Reduce the linear expansion rate of the sample.

Among the refractory castables configured with andalusite to super-grade aggregates, the decomposition of andalusite and the secondary multimerization is relatively easy. The produced mullite closely connects the bauxite clinker, which more effectively improves the physical properties of the sample.

 

Alumina Hollow Ball Refractory Castable
Alumina hollow ball refractory castable have many advantages, including:

Alumina hollow ball castable is characterized by high load softening temperature, high strength and good heat insulation performance.
Hollow ball refractory castables are characterized by high load softening temperature and high strength, so the service temperature is generally 1500~1700 degrees Celsius.
Alumina hollow ball castables with high softening temperature, high strength, good thermal insulation performance, carbon black reaction furnace and high temperature special lining permanent layer, refractory castable alumina hollow ball is ideal thermal insulation material.

 

Application of Refractory Materials For Incinerators
Silicon Carbide Corundum Refractory Plastic
High Aluminum Refractory Castable
Silicon Carbide Wear Resistant Refractory Plastic
Corundum Mullite Refractory Plastic

Alumina Hollow Ball Refractory Castable
Alumina hollow ball refractory castable can be used for a variety of purposes, including:

• Alumina hollow ball refractory castable used in industrial ceramics, structural ceramics, electronic ceramics, petrochemicals, metallurgy, coal chemical and other high-temperature kiln linings and thermal insulation materials for ultra-high temperature furnaces.
• Alumina hollow ball refractory castable is an ideal insulation material for carbon black reaction furnace and high temperature special inner liner.
• Fireproof castable alumina hollow ball has been widely used in high-temperature and ultra-high temperature furnaces such as petrochemical industrial gasifiers, carbon black industrial reactors, metallurgical industrial induction furnaces, etc. refractory castable has achieved very satisfactory energy-saving effects.
• Refractory castable alumina hollow ball can be used for high temperature energy saving (>30%) downdraft kiln, shuttle kiln, molybdenum wire furnace, tungsten rod furnace, induction furnace, nitriding furnace. Refractroy castable will achieve obvious results in reducing the weight of the furnace, transforming the structure, saving materials and saving energy.

 

Chrome-Zirconium Corundum Castable
Chrome-zirconium corundum castable can be used for a variety of purposes, including:

• Refractory chrome corundum castables are used in various high-temperature furnaces such as carbon black reactors, coal water slurry gasifiers, incinerators, smelting furnaces, steelmaking furnaces, and glass drawing furnaces.

• Chrome corundum refractory castables are used in carbon black reactors, iron alloy furnaces, and coal water slurry gasifiers, the effect is very significant.

• Refractory chrome corundum castables should be used as the lining material for various kilns such as boilers, blast furnaces hot blast stoves, heating furnaces, and ceramic kilns.

• The melting furnace mainly uses ultra-high temperature zircon corundum brick or zircon corundum castables as the lining.

• Refractory chrome corundum castables application in the carbon black plant carbon black reaction furnace, petrochemical kiln, heating furnace, garbage incinerator, non-ferrous metal smelting furnace, and iron hook material.

 

Shipping and Payment Terms

 

Shipping

We offer various shipping methods, including sea freight, air freight, and express delivery, depending on the order size and destination.

Terms Of Payment

We usually accept T/T, L/C, Paypal, Credit card, etc. If you prefer other payments terms, please feel free to discuss with us.

 

 

FAQ

 

 

Q: What is corundum in refractory?

A: For the refractory industry, corundum is a man-made material made from bauxite as the main raw material in a mining furnace, and can be used as abrasives and refractory materials. The white one with higher purity is called white corundum, and the brown one with a small amount of impurities is called brown corundum.

Q: What is refractory plastic?

A: Refractory plastic is a traditional amorphous refractory material, which is a mud-like material fully mixed by material, water and binder in accordance with a certain ratio. At the same time, this kind of material maintains a certain viscosity and has good plasticity, which is convenient for construction.

Q: What is the difference between castable and refractory?

A: Refractory mortar is used as joint material for refractory masonry. It can not only be used as a joint material, but also be used as a protective coating for the lining by applying or spraying. Refractory castables are joint materials used for building refractory bricks.

Q: How long does it take for a castable refractory to cure?

A: After placement and vibrating the castable should be cured for 18 to 24 hours. All calcium aluminate bonded castables generate heat while curing.

We're well-known as one of the leading refractory materials for incinerators manufacturers and suppliers in China. Please feel free to buy refractory materials for incinerators at competitive price from our factory. Contact us for more details.

Silicon Carbide Wear Resistant Refractory Plastic, refractory materials for incinerators, High Aluminum Refractory Castable