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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 | 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! |
Application of High alumina refractory checker brick:
Low creep high alumina checker for hot blast furnace mainly used in the regenerator of the hot blast stove, and the checker bricks are arranged in an orderly manner.
China Wholesale Manufacture Refractory Lattice Brick High Alumina Checker Bricks
Packaging detail:
China Wholesale Manufacture Refractory Lattice Brick High Alumina Checker Bricks 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.
About US
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.
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