High Refractoriness Low Iron Content Refractory Alumina Bricks for Kiln

• Customization: Available
• Feature: Long Time Materials
• Refractoriness (℃): 1770< Refractoriness< 2000
• Model NO.: DK-hab
• Product Name: High Alumina Brick
• Al2O3 Content: 48-72%
• Fe2o3 Content: Max 2%
• Standard Size: 230*114*65mm
• Porosity: Max 21%
• Density: 2.25-2.38g/cm3
• Cold Crushing Strength: 49-55MPa
• Tolerance: +-1----2mm
• Refractoriness: 1730-1790c
• Certification: ISO9001
• Type: Refractory Material
• Material: Alumina Block
• Transport Package: Wooden Pallet
• Specification: Customized
• Trademark: DKJL or OEM
• Origin: Shangdong
• HS Code: 69022000
• Production Capacity: 200mt Per Week

Product Description

High Refractoriness Low Iron Content Refractory Alumina Bricks for Kiln

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.

 

Application:

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

Item	High Alumina Brick
	DKS-36	DKL-36	DKS-38	DKL-38
Al2O3	≥48	≥55	≥65	≥75
Refractoriness ºC	≥1750	≥1770	≥1790	≥1790
Refractoriness under load ºC	≥1420	≥1470	≥1500	≥1520
Permanent liner change%	0--0.2	0.1--0.4(1500ºC×2h)
Apparent Porosity %	≤22	≤22	≤23	≤23
Cold crushing strength Mpa	≥39.2	≥44.1	≥49.0	≥53.9
Bulk Density g/cm3	2.25-2.6g/cm3

 

Common sizes:

Straight type	Arch type	Wedge type
L×W×H (mm) 230×114×65 230×114×75 230×114×32 220×110×60 220×110×50 220×110×40 220×110×30	L×W×H/h (mm) 230×114×65/55 230×114×65/45 230×114×65/59 220×110×65/50 220×110×75/65 220×110×60/40	L×W×H/h (mm) 230×114×65/55 230×114×65/45 220×110×75/65 220×110×60/40
Other sizes according to customer requirements

 Pictures of high alumina bricks

Packing: Standard export wooden pallet with PET strap fixed,      

                    paper or non-woven fabrics between layers,

                    finally wrapped with plastic shrink film from outside.

 

Shipping: By vessel or plane from any Chinese port

Package pictures of high alumina bricks



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.

 

 

   FAQ

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

 Welcome your inquiry and expect to provide satisfactory products and services for you.