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high temperature fire resistant refractory fire clay bricks for sale

Dec 03, 2018

Characteristics:
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.

 

Item Fire clay brick High alumina brick
International code name SK-30 SK-32 SK-34 SK-35 SK-36 SK-37 SK-38 SK-40
AL2O3 %min 35 38 42 48 55 65 75 80
Fe2O3 %max 2.5 2.5 2.5 2 2 2 2 2
Refractoriness  ℃, min 1700 1720 1740 1760 1770 1790 1790 1820
Refractoriness under load
 (0.2MPa) ℃, min
1250 1300 1360 1420 1450 1500 1520 1530
Linear change on reheating
 (1500℃, 2h)% 
   +0.1 ~  -0.4
*1400℃
+0.1~ -0.4
*1450℃
+0.1 ~ -0.4 +0.1 ~ -0.4 +0.1 ~ -0.4

+0.1 ~

-0.4

Apparent porosity % max 24 22 22 23 23 22
Cold crushing strength 
Mpa min
25 30 35 35 40 45 50 55
Bulk Density, g/cm3 min 1.9-2.0 1.95-2.1 2.1-2.2 2.15-2.22 2.25-2.4 2.3-2.5 2.4-2.6 2.5-2.7

Application:
These bricks are widely used as the hot face linings on tunnel kilns and shuttle kilns.

For most high temperature kilns, the kiln car platform is built using bubble alumina bricks.

In most cases, the bricks are available in shapes such as rectangular, arch, end arch, key and wedge.

Bricks with tongue and grooves are also available on request.

Packing details:
On wooden pallets with plastic cover or according to requiremnts of customers.

FAQ

 

Q1. Are you manufacturer or trader?

A1. We are manufacturer and have our own factory.

 

Q2.How can you control your quality?

A2: First, our city is rich in the raw material, and the quality is one of the best in China.

Second, for each production processing, we have complete QC system for thechemical compositionand Physical properties. After production, all the goods will be tested, and the quality certificate will be shipped along with goods.

Thirdly: We have professional packing team; they packed carefully to gain the better outer performance and good side and corner.

 

Q2. What is your lead time?

A2: It usually needs about 7-14 days after receiving the workable payment.

 

Q3. Do you provide free samples?

A3: Of course! Customized samples are needed. The mass production will be started after we get your confirmation on this sample. However, shipping costs are paid by you.

 

Q4. What is your payments term?

A4: We can accept 30% deposit, 70% balance to be against the BL copy or by LC, or other payment terms.

 

Q5.Can we visit your factory?

A5: Yes, for sure, you are welcome to visit our factory. I do thing we will impressed you a lot.


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