Gold Member Since 2007
Audited Supplier
DKJL Co., Ltd.

High Alumina Brick, High Alumina Fire Brick, High Alumina Refractory Brick manufacturer / supplier in China, offering High Alumina Refractory Bricks Used in Industrial Furnaces, High Pure for Melting Aluminum Graphite Crucible, High Temperature Mosi2 Heating Rod for Electric Furnace and so on.

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High Alumina Refractory Bricks Used in Industrial Furnaces

FOB Price: US $0.7-1.4 / Piece
Min. Order: 392 Piece
Min. Order FOB Price
392 Piece US $0.7-1.4/ Piece
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Port: Qingdao, China
Production Capacity: 200mt Per Week
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: SK36 or SK38
  • Feature: Long Time Materials
  • Shape: Brick
  • Product Name: High Alumina Brick
  • Fe2o3 Content: Max 2%
  • Porosity: Max 21%
  • Cold Crushing Strength: 49-55MPa
  • Refractoriness: 1730-1790c
  • Trademark: DKJL or OEM
  • Specification: Customized
  • HS Code: 69022000
  • Refractoriness (℃): 1770< Refractoriness< 2000
  • Type: Refractory Material
  • Material: Alumina Block
  • Al2O3 Content: 48-72%
  • Standard Size: 230*114*65mm
  • Density: 2.25-2.38g/cm3
  • Tolerance: +-1----2mm
  • Certification: ISO9001
  • Transport Package: Wooden Pallet
  • Origin: Shangdong
Product Description
High Alumina Refractory Bricks Used in Industrial Furnaces

Product Description

High alumina bricks for general uses are mainly made from super quality Bauxite, bonding chamotte and additives, being high pressure pressed and sintered in high temperature.



High alumina bricks are widely used in all parts of furnace lining of metallurgic, petroleum, construction materials, machinery and militaries, etc.


High alumina brick Features and advantages:

1. The dimensions are more accurate.

2. Low iron content and impurities

3. Good thermal stability;

4. High refractoriness,

5. anti alkaline /acid erosions,

6. Mechanical and chemical properties are very good.

7. Strong thermal shock resistance.


High alumina brick Technical Index


High Alumina Brick











Refractoriness ºC





Refractoriness under load ºC





Permanent liner change%



Apparent Porosity %





Cold crushing strength Mpa





Bulk Density g/cm3



Common sizes:

Straight type

Arch type

Wedge type

L×W×H (mm)








L×W×H/h (mm)







L×W×H/h (mm)





Other sizes according to customer requirements

 Pictures of high alumina bricks
High Alumina Refractory Bricks Used in Industrial Furnaces

PackingStandard export wooden pallet with PET strap fixed,      

                    paper or non-woven fabrics between layers,

                    finally wrapped with plastic shrink film from outside.


ShippingBy vessel or plane from any Chinese port

Package pictures of high alumina bricks
High Alumina Refractory Bricks Used in Industrial Furnaces
Our Services

1.Timely response, 

Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions.


2.Sample evaluation

Sample and trial order are accepted for the quality evaluation


3.Strict quality control

Arrange production on time and control quality strictly.


4.Shorter delivery time.

Book the earliest vessel or plane to guarantee the delivery time.


5.Professional Services

Provide all the detailed news and pictures from order to delivery;

Offer relative export documents and original certificate if needed;

Warm and considerable after-sale service 

Company Information

DKJL refractories exporting company is one of the most professional suppliers of refractories in China. Our main products are refractory and thermal insulation materials, heating elements and industrial ceramics. They are available in various sizes and shapes. Our products enjoy a good reputation for their excellent quality and service in domestic and international markets.
High Alumina Refractory Bricks Used in Industrial Furnaces


1. How can I get your prompt quotation?

We can give our offer quickly if you kindly send the inquiry with following factors: drawing, dimension (length*width*thickness), service temperature, application and quantity.

We'd be appreciated if you can also provide the density and AL2O3 content of the brick.


2. What's the MOQ of trial order?
No limit, we can offer the best suggestions and solutions according to your condition.

3. What is the MOQ (minimum order quantity)?

1 pallet.


4. Which payment terms are you accept?
T/T,LC,Western Union,moneygram are available for us.


5. After an order is placed, when to deliver?
15-25days after confirming the order

6. Does your company accept customization?
We accept OEM service.

7. How to solve the quality problems?
If the products are not conforming to customer samples or have quality problems, our company will be responsible to make compensation for it.


8. What is the HS code?

The HS code is 69022000


9. How can I contact you?
 Welcome your inquiry and expect to provide satisfactory products and services for you.
High Alumina Refractory Bricks Used in Industrial Furnaces


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