한국어
- Place of Origin:CN
- Shape:Brick
- Material:Mullite
- SiO2 Content (%):32%
- Al2O3 Content (%):65%
- MgO Content (%):None
- CaO Content (%):None
- CrO Content (%):0.1~0.3%
- SiC Content (%):0.1%min
- Model Number:DK-65
- Brand Name:DKJL
Pure White Corundum Mullite Bricks for Sale
The Corundum Mullite Bricks is a kind of special refractory material with over 90% of Al2O3 and its main phase is corundum. It is made from super grade bauxites or artificial corundum by being pressed with high pressure and sintered in high temperature. They are the best refractories for serving in the neutral acid and super high temperature.
Corundum Mullite Bricks Application:
They are new good refractories used for glass furnace, cement kiln, heater molten steel ladle, metallurgical furnace for nonferrous metals and furnace for chemical engineer industries.
Corundum Mullite Bricks Features and advantage:
high cold crushing strength,
high refractoriness under load,
excellent thermal shock resistance, resistance to corrosion, erosion and spalling.
Corundum Mullite Bricks Technical Index:
Index Products | Unit | CMC | Corundum brick | Chrome corundum brick | Titanium corundum brick | ||||||
C90 | C95 | C98 | CC12 | TC | |||||||
Dimensioned brick | Shaped brick | Dimensioned brick | Shaped brick | Dimensioned brick | Shaped brick | ||||||
Al2O3 ≥ | % | 85 | 90 | 90 | 95 | 95 | 98 | 98 | 73 | 94 | |
Fe2O3 ≤ | % | 0.5 | 0.8 | 0.8 | 0.6 | 0.6 | 0.4 | 0.4 | 1.0 | 0.4 | |
Apparent Porosity ≤ | % | 20 | 18 | 20 | 18 | 20 | 18 | 20 | 20 | 2 | |
Bulk Density ≥ | g/cm3 | 2.8 | 3.1 | 3.05 | 3.15 | 3.1 | 3.2 | 3.15 | 3.0 | 3.6 | |
Cold crushing strength ≥ | Mpa | 40 | 80 | 80 | 80 | 80 | 80 | 80 | 50 | 300 | |
0.2MPa Refractoriness under load ≥ | ℃ | 1500 | 1700 | 1700 | 1700 | 1700 | >1700 | >1700 | 1700 | 1650 | |
Permanent liner change% | 1400℃×2h | % | - | +-0.1 | +-0.1 | +-0.1 | +-0.1 | - | - | - | +-0.1 |
1500℃×2h | % | - | - | - | - | - | +-0.1 | +-0.1 | +-0.2 | - | |
Corundum Mullite Bricks Common size
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 Corundum Mullite Bricks
Packing of Corundum Mullite Bricks: Standard export wooden pallet with PET strap fixed, paper or non-woven fabrics between layers, finally wrapped with plastic shrink film from outside.
Shipping of Corundum Mullite Bricks: By vessel or by train from any Chinese port, Samples can be delivered by International express.
package pictures of Corundum Mullite Bricks
1.Timely response,
Timely response to your inquiry, multiple choice recommendations based on your demand,quickly respond mails and provide solutions.
2.Free sample
Corundum Mullite Bricks 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
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, 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.
1:.How can I get your prompt quotation for Corundum Mullite Bricks?
A:We can give our offer quickly if you kindly send the inquiry with following factors of Corundum Mullite Bricks: 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.Is your company accept customization?
we accept OEM service.
7.How to solve the quality problems?
If the products are not conform 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. Is there any cost for the sample?
We provide free sample but don't bear the freight
10.How can I contact you?
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