Product Details
Place of Origin: Henan, China
Brand Name: Hong Tai
Model Number: any size
Payment & Shipping Terms
Price: $150.00 - $650.00/tons
Shape: |
Brick, Brick |
Material: |
Alumina Block, Alumina Block |
SiO2 Content (%): |
/ |
Al2O3 Content (%): |
48-80% |
MgO Content (%): |
Little |
CaO Content (%): |
0.2-0.4% |
Refractoriness (Degree): |
1770°< Refractoriness< 2000° |
CrO Content (%): |
0.01 |
SiC Content (%): |
- |
Keyword: |
High Alumina Brick |
Application: |
Widely Used In Metallurgy, Petroleum,chemical,cement,lime.etc. |
Size Of Checker Brick: |
Customized Size |
Color: |
Yellow |
Type: |
Refractory Material |
Certificate: |
ISO9001 |
OEM: |
YES |
Sample: |
Free Provide |
Shape: |
Brick, Brick |
Material: |
Alumina Block, Alumina Block |
SiO2 Content (%): |
/ |
Al2O3 Content (%): |
48-80% |
MgO Content (%): |
Little |
CaO Content (%): |
0.2-0.4% |
Refractoriness (Degree): |
1770°< Refractoriness< 2000° |
CrO Content (%): |
0.01 |
SiC Content (%): |
- |
Keyword: |
High Alumina Brick |
Application: |
Widely Used In Metallurgy, Petroleum,chemical,cement,lime.etc. |
Size Of Checker Brick: |
Customized Size |
Color: |
Yellow |
Type: |
Refractory Material |
Certificate: |
ISO9001 |
OEM: |
YES |
Sample: |
Free Provide |
Introduction to high alumina bricks
High alumina brick is a kind of neutral refractory material with alumina content above 48%. It is formed and calcined from alumina or other raw materials with high alumina content. High thermal stability, refractoriness above 1770℃. It has good slag resistance and is used for lining steel-making electric furnaces, glass melting furnaces, cement rotary furnaces, etc.
High alumina brick is a kind of refractory material. It is an aluminum silicate refractory product with aluminum oxide (Al2O3) content higher than 48%. The main component of this refractory brick is AL2O3.
Classification of high alumina bricks
1. Classified by Al2O3 content in high alumina bricks
Class Ⅰ-Al2O3 content>75%
Class Ⅱ-Al2O3 content is 60~75%
Class Ⅲ-Al2O3 content is 48-60%.
If Al2O3 content is higher than 80%, it is called super high alumina brick
If Al2O3 content is higher than 90%, it is called corundum brick.
Characteristics of high alumina refractory brick:
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.
Application of high alumina refractory brick:
High alumina refractory bricks are widely used in all parts of furnace lining for middle and small capacity furnace such as glass furnace, blast furnace, hot-air furnace, cement furnace,chemical furnace and other heating engineering equipment.
Item | High alumina refractory checker brick | ||||
International code name | SK-35 | SK-36 | SK-37 | SK-38 | SK-40 |
AL2O3 %min | 48 | 55 | 65 | 75 | 80 |
Fe2O3 %max | 2 | 2 | 2 | 2 | 2 |
Refractoriness °C, min | 1760 | 1770 | 1790 | 1790 | 1820 |
Refractoriness under load | 1420 | 1450 | 1500 | 1520 | 1530 |
Linear change on reheating | +0.1~ -0.4 | +0.1 ~ -0.4 | +0.1 ~ -0.4 | +0.1 ~ -0.4 | +0.1 ~ -0.4 |
Apparent porosity % max | 22 | 22 | 23 | 23 | 22 |
Cold crushing strength | 35 | 40 | 45 | 50 | 55 |
Bulk Density, g/cm3 min | 2.15-2.22 | 2.25-2.4 | 2.3-2.5 | 2.4-2.6 | 2.5-2.7 |
Size |
PROVIDE STANDARD SIZE, SPECIAL SIZE AND OEM SERVICE! |
high temperature alumina refractory brick for blast furnace
Packaging detail:
high temperature alumina refractory brick for blast furnace are packed on wooden pallet or as your request.
Shipping detials:
1.Our packaging is as per customer’s request
2.Normal goods delivered by sea transport
3.Sample shipping by express
4.We will shipping and delivery goods timely, quanlity and quantity guaranteed, and also in accordance with the contract and customer's requirment completely.
Delivery:
15-30 days working day for large quantity. The shipment we will arrange as soon as possible. Of course, if it is a custom products, the shipping time will delay.
Sample:
Usually by EMS, DHL, UPS, TNT, FedEx. Anyway you like. Bulk order: Usually by sea.
Payment:
It can be through T/T, L/C at sight. The specific terms determined according to the quantity of the goods, etc.
Your inquiry related to our product & price will be replied within 24 hours.
Export:
Our products have been exported to many countries: Australia, Chile, USA, Russia, UK, Indonesia, etc., good quality have be approved by our clients.
Henan hongtai kiln refractory co., LTD. Is well aware that there are thousands of demands from customers, which can be summarized in four aspects: reliable quality, timely delivery, reasonable price and considerate service.The company will continue to adhere to the corporate spirit of "contributing to society and serving customers" and the business philosophy of "mutual benefit, win-win, integrity, efficiency, preciseness and responsibility".Our company is willing to develop a wide range of technical exchanges with colleges and universities and colleagues from all walks of life at home and abroad in a flexible and diversified way.
Henan hongtai kiln refractory co., LTD. : "quality first, reputation first, customer first: it is our aim."Scientific management, strong technical force, perfect testing means, advanced technological equipment and stable product quality are the guarantee of quality service.Henan hongtai kiln refractories co., LTD sincerely hopes to cooperate with you hand in hand and in good faith.
Henan hongtai kiln refractory co., LTD. Main products are high alumina brick, clay brick, fused zirconium corundum brick, fireproof ball lightweight insulation brick, wear-resistant pouring material, corundum pouring material, low cement high strength pouring material, impermeable material, self-flowing material, plastic material, and various types of refractory materials.For different industries, the cement industry with anti-flaking high-alumina bricks, alkali resistant bricks, phosphate bricks;Boiler industry USES all kinds of brand wear-resisting brick, corundum brick, mullite brick and other finalizing materials.The company insists on "product quality is the life, enterprise integrity is the foundation", in the fierce market competition, won many users' trust and praise.The products are sold all over the country, as far as Vietnam, India, ,Pakistan, kazakhstan, and other southeast Asian countries and regions.
1. Strong professional:
Our company has thirty years producing experience in refractory products. Our manager will supervise on a various refractorys production materials, process control, quality supervision and package delivery, and ensure the products are 100% qualified.
2.Annual supply:
Our company has passed ISO9001 quality management system certification and SGS certification. And the annual supply of shaped and unshaped refractory product is 28, 800-35, 000 tons.
3. Export experiences:
Now we have gained a global sales network reaching Taiwan, Russia, , Vietnam, Pakistan, Bulgaria, French, India, Congo, Angola, South Africa, and so on.
4. Production equipment:
Production and testing equipments are new, complete and automated or semi- automated. Such modern facilities and equipments have provided the fine technical guarantee for the production and testing.
5. Testing equipment:
Our company's testing equipments as follows:
High Temperature RUL Tester
Bulk Density Tester
The Pressure Tester
Refractoriness Tester