Refractory Checker Brick

Refractory Checker Bricks offered by us are of a heat transfer media, mainly used in the upper part of the  hot stove regenerater.  In the transfer of cold air into the hot air process,  Checker Bricks play an extremely important role. 
 
Model Number: Refractory Checker Brick
 
Certification: ISO9001:2015
 
Minimum Order Quantity: 25 tons

 

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Description

Refractory Checker Brick manufactured by us takes high grade clay clinker as main raw materia, special shaped with holes that has many good thermal characteristics. It is widely recognized and accepted by the world's steel industry as a heat exchange body. As a heat transfer medium, the bricks are mainly used in the hot stove in the upper part of the regenerator, in the process of exchange cold air into the hot air , plays an extremely important role.

Refractory Checker Brick​​ Features:

1, Low apparent porosity
2, Good volume stability at high temperature. 
3, Low creep property, the fireclay checker bricks have excellent thermal characters at high temperature.

4, Strong heat exchange capability, In the air supply period, from the blower out of the cold wind into the hot air stove, checker brick heated into hot air, the hot air duct sent to the blast furnace.

Specification:

Refractory Checker Bricks 

Al2O3
(%,Min)

B.D
(g/cm3,Max)

Refractoriness
(℃,Max)

C.C.S

(MPa,Min)

A.P
(%,Max)

R.U.L
(℃,0.2MPa)

P.L.C(%)

(2h,at1450℃)

(2h,at1350℃)

RN-42

42

2.0~2.2

1750

35

24

1410

0~-0.4

/

RN-40

40

1730

30

24

1350

/

0~-0.5

RN-36

36

1690

25

24

1300

/

0~-0.5

Remark

ISO Certificated; Customized

Application

Regenerater

 

 

Production Equipment

Production capacity: Our factory actively response to government environmental protection policy, we designed and built the fully automatic controlled high temperature gas tunnel kiln (1700℃), and got capacity of annual output 70,000 tons of high quality refractory products.

Testing Testing Testing Testing
Packing Details
Packing details:

★Bricks: Fumigated wooden pallet with log paperboard covered and stainless steel band strapping, the whole outside is wrapped with thermoplastic film. Or carton packaging.

★Wooden pallet size: usually 92*92cm (standard brick)

★Castable: Ton bag with rain film and 25kg bags inside

★Or according to customer's requirements

PackingPackingPackingPacking
Transportation

★Port of dispatch: Tianjin port; Qingdao port

★Delivery time: According to customer's demand or two sides negotiate

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Our Services

We provide you 

★Timely response: Timely response to your inquiry within 24 hours and provide solution. 

★Competitive Price: Make the products competitive in your market. 

★Free sample: Free sample are offered, trial order are accepted for quality evaluation. 

★Strict quality control: We set Quality Management System, from the raw material to finished products, produce high quality products according to chemical & physical specifications strictly to satisfy customers’ needs.

★Fast delivery time: Within 3-30 days according to your quantity after receiving your advance payment. 

★ Professional services: Provide pictures from order to delivery. Inspect report by our country’s designated authority and oversea services if necessary.

We are here for you!

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