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Energy & Incineration Fire Brick Refractory

Fire brick is also called refractory brick, It is shaped refractory product. It is made from chamotte or bauxite and combining clay, Through high pressure molding and sintered at high temperature
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Fire brick refractory

Product Description:                                            

Product Brief Introduction:

Fire brick is also called refractory brick, It is shaped refractory product. It is made from chamotte or bauxite and combining clay, Through high pressure molding and sintered at high temperature. The AL2O3 content range from 30% to 90%.The refractoriness range from 1580°C to 1850°C. It has characteristic of high temperature resistance, corrosion resistance, wear resistance and thermal shock resistance.which decide fire brick is the ideal lining material for various kinds of industrial high temperature furnace and other thermal equipment.

Teachnical Data:

Item/Grade NO.

Fire clay brick

High alumina brick


SK-32

SK-34

SK-35

SK-36

SK-37

SK-38

Chemical Analysis

AL2O3

%

32-36

38-42

45-50

50-55

60-65

70-75

Fe2O3  

%

2.5

2.0

2.0

2.0

2.0

2.0

Physical properties

Refractoriness

SK

32

34

35

36

37

38


°C

1710

1750

1770

1790

1825

1850

Refractoriness Under Load,

2kg/cm2, T2     ≥

°C

1350

1400

1450

1500

1530

1560

Apparent Porosity  ≤

%

24

22

22

22

22

22

Bulk Density (g/cm³)    

g/cm³

2.0~2.1

2.1~2.2

2.2~2.3

2.2~2.4

2.3~2.6

2.4~2.6

Cold Crushing Strength  ≥

kg/cm2

250

350

400

450

500

550

Thermal Expansion

at 1000°C

%

0.4~0.6

0.4~0.6

0.5~0.7

0.5~0.7

0.5~0.7

0.5~0.7

Permanent Linear Change

at 1500°C×2Hrs

%

0~-0.4

1350°C×2Hrs

0~-0.3

1400°C×2Hrs

0~-0.2

0~-0.2

0~-0.2

0~-0.2

Fire brick refractoryFire brick refractory

Characteristics:

1. High precision of dimensions.

2. Excellent spalling resistance and wear resistance.

3. Excellent corrosion resistance.

4. Excellent thermal shock resistance.

5. Low iron content and impurities.

6. High-temperature creep rate is low.

7. Excellent volume stability at high temperature.

Application:

They are widely used in liner,Arch,Roof,Combustor,Bottom for various kinds of industrial high temperature furnace and other thermal quipment.

Application

1. Iron&steel making industry: Blast furnace,Hot blast furnace(stove),Hot metal ladle,Steel ladle,Heating furnace,Cupola furnace, etc .

2. Non-ferrous Metal industry: Smelting furnace,Refining furnace,Reverberatory furnace,etc.

3.Building materials industry: Cement kiln,Glass kiln,Tunnel kiln,Ceramic kiln,Lime kilns,Kiln car,etc.

4. Energy & Incineration: Coke oven,General boiler,Circulating fluidized bed boiler,Electric furnace,Waste incinerators,etc.

5. Civilian field : Domestic fireplaces, Pizza Oven and outdoor ovens.

6. Others: Petrochemical industry furnace.

In order to ensure that we can provide you with high-quality customized refractory bricks that meet your needs, please provide the following information in detail so that we can formulate accurate production plans for you.

I. Product specification requirements

Size: Please specify the required size of refractory bricks, including specific values such as length, width and height (thickness). For example, the common standard size is 230× 114× 65 mm. If you have special size requirements, please specify in detail.

Shape: In addition to the common straight brick, arched brick and wedge brick, if you need other special-shaped bricks, such as runner brick, cast steel brick, round brick, kiln car brick, steel lining brick, large slab brick, glass kiln brick, hanging brick, checker brick, carbon furnace brick, anchor brick and round hole brick, please provide detailed shape description or drawings.

Weight: If you have any specific requirements for the weight of a single refractory brick, please let us know so that we can adjust the size and material selection.

II. Chemical Composition Requirements

Alumina content (AL₂O₃): The alumina content of refractory bricks will affect their fire resistance and applicable scenarios. We offer a variety of products with alumina content ranging from 30% to 85%. Please specify the specific range of alumina content according to your service environment and fire resistance requirements, such as SK-32 (32-36% ALO), SK-34 (38-42% ALO), SK-36 (50-55% ALO), SK-38 (70-75% ALO) and so on.

Other chemical components: If there are any restrictions or specific requirements for other chemical components (such as FeO, SiO₂, etc.), please specify in detail, for example, the FeO content should not exceed 2.0%.

Fire brick refractoryFire brick refractory

III. Physical performance requirements

Refractory: Refractory refers to the performance index that refractory bricks do not melt at high temperature. The fire resistance of our products ranges from 1580°C to 1850 C. Please specify the fire resistance of the required refractory bricks according to the service temperature of your furnace, such as 1790°C, 1825°C, etc.

Load softening temperature: This index reflects the stability of refractory bricks under the combined action of high temperature and load. Please let us know the softening temperature requirements of the required refractory bricks under a specific load, such as a load softening temperature of not less than 1500°C under a load of 2 kg/cm.

Apparent porosity: Apparent porosity affects the erosion resistance and thermal insulation performance of refractory bricks. The apparent porosity of our products is generally around 22%. If there are special requirements, please specify the specific numerical range, such as the apparent porosity does not exceed 20%.

Volume density: Volume density reflects the density of refractory bricks and affects their wear resistance and erosion resistance. Please specify the volume density range of the required refractory bricks according to the use requirements, such as 2.3 ~ 2.6g/cm, etc.

Compressive strength at room temperature: This index reflects the compressive strength of refractory bricks at room temperature. Please let us know the requirements for the normal temperature compressive strength of the required refractory bricks, such as not less than 500 kg/cm.

Thermal expansion coefficient: the thermal expansion coefficient affects the stability of refractory bricks when the temperature changes. Please specify the thermal expansion coefficient range of the required refractory brick at 1000°C, such as 0.5 ~ 0.7%.

High temperature creep rate: High temperature creep rate reflects the deformation degree of refractory bricks at high temperature. Please let us know the specific requirements for high-temperature creep rate, such as high-temperature creep rate not exceeding 0.5%.

IV. Requirements for use environment

Temperature range: Please specify the maximum temperature and minimum temperature range for refractory bricks, so that we can choose appropriate materials and production processes to ensure that the products have good performance within this temperature range.

Atmosphere conditions: the atmosphere in the use environment (such as oxidizing atmosphere, reducing atmosphere, neutral atmosphere, etc.) will affect the chemical stability and service life of refractory bricks. Please let us know the specific atmosphere conditions that the firebrick will use, such as using in oxidizing atmosphere and using in reducing atmosphere.

Medium contact: If the refractory brick will contact with a specific chemical medium (such as acidity, alkalinity, slag, etc.), please specify the type, concentration and contact mode of the medium in detail so that we can choose the refractory brick material with corresponding corrosion resistance.

Mechanical stress: in the process of use, refractory bricks may be subjected to mechanical stress, such as friction and impact. Please let us know the type and magnitude of mechanical stress that the refractory brick will bear, such as whether there is frequent mechanical impact and large friction, so that we can optimize the wear resistance and impact resistance of the product.

20150902_083446Fire brick refractory

V. Other requirements

Appearance requirements: If there are any special requirements on the appearance of refractory bricks, such as color, surface smoothness and dimensional accuracy, please specify in detail, such as smooth surface without cracks and dimensional accuracy of 1 mm, etc.

Packaging requirements: Please inform us of the specific requirements for firebrick packaging, such as packaging materials, packaging methods (such as pallet packaging, plastic film packaging, etc.), the weight and quantity of each pallet, so that we can package according to your requirements and ensure the safety of products during transportation.

Delivery time: Please specify the required delivery time, so that we can arrange the production plan reasonably and ensure the timely delivery of products.

Quality standards: Please tell us the quality standards that need to be followed, such as KS, JIS, ASTM, ASME, AMS, DIN, etc. We will carry out production and inspection in strict accordance with relevant standards.

Certification requirements: If you have specific requirements for product certification, such as CE certification and ISO certification, please inform us in advance so that we can provide corresponding certification documents or assist you in completing the certification.

In order to ensure that we can accurately understand your needs and provide qualified refractory brick products, please provide the above information in as much detail as possible. If you have any questions or need further communication, please feel free to contact us. We will serve you wholeheartedly and provide you with high-quality, high-performance customized refractory brick products.

Quality Control:                                  

We have perfect quality control system, Quality inspectors will conduct sampling inspection of all products, Substandard products will be prohibited  leaving factory.

Our quality inspection items:

1. Professional quality testing.

① Chemical analysis.②Physical properties.

2. Appearance check.  

①Dimension Tolerance. ②Distortion. ③Crack. ④Edge angle defect.⑤Melted hole.⑥Color .

Fire brick refractoryFire brick refractory

Packaging & shipping:                              

Packaging:

1. Fire bricks will be packed by pallet with PET strap fixed , covering by plastic films.

2. The size of standard export pallet is 1000*1000mm.

Load weight of each pallet:1.5-2.0 Tons.

Shipping:

20 Foot Container can be loaded 24Tons,

40 Foot Container can be loaded 28Tons.

Fire brick refractoryFire brick refractory

FAQ:

Q1. How to get the exact price?

A: Your detail information about your product is highly appreciated, such as: Specification, Teachnical data ,Size, Drawing, Quantity, Application and Port of discharge, etc. we'll quote you our best price as soon.

Q2. What is the service life of your bricks?

A: The service life of different bricks is unlike.It also depends on your using condition and method.

Q3. How to slove the quality problems?

A: If the goods have quality problems, we will negotiate with you and pay compensation according to the evidence if necessary.

Company Description:

ZIBO ZHUOYUE REFRACTORY CO.,LTD is a specialized manufacturer and exporter of refractories in China. With more than 30 years production experience.

1. Mainly products: Refractory bricks, Refractory castables, Insulating bricks, Insulating castables, Calcined kaolin, Chamotte, Mullite, Ceramic fiber products, etc.

2. Production capacity : Equipped with 2 tunnel kilns , 4 shaft kilns,25 presses machine, 2 castables automatic batching production line,4 Particle and powder production lines,Production capacity of over 100,000 tons per year.

3. Main market : Products are exported to more than 30 countries (Such as South Korea, Japan, German, France, Italy, Indonesia, US, Australia, Malaysia, Philippines, Israel, Jordan, Turkey, Syria, Honduras, South Africa, China Taiwan and so on).

Our Services:

In order to make you more assured of our products, we can provide you with more services:

1. We can provide you with photos of every link of the product.

2. We can provide you with the authoritative test report of the product.

3. We will provide you with a comprehensive after-sales service, such as the quality of the product, construction programs,usage method,etc.

4. If the goods have quality problems, we will negotiate with you and pay compensation according to the evidence.


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Wangcun Town,Zhoucun District,Zibo,Shandong,CHINA
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