sk34 aluminium firebrick refractory brick
Model Number:
Certification:
Minimum Order Quantity:
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.
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 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.
Production capacity: Our factory actively response to government environmental protection policy, we designed and built the fully automatic controlled high temperature gas tunnel kiln (1700℃), and got capacity of annual output 70,000 tons of high quality refractory products.
Packing details:
★Bricks: Fumigated wooden pallet with log paperboard covered and stainless steel band strapping, the whole outside is wrapped with thermoplastic film. Or carton packaging.
★Wooden pallet size: usually 92*92cm (standard brick)
★Castable: Ton bag with rain film and 25kg bags inside
★Or according to customer’s requirements
Transportation
★Port of dispatch: Tianjin port; Qingdao port
★Delivery time: According to customer’s demand or two sides negotiate
We provide you
★Timely response: Timely response to your inquiry within 24 hours and provide solution.
★Competitive Price: Make the products competitive in your market.
★Free sample: Free sample are offered, trial order are accepted for quality evaluation.
★Strict quality control: We set Quality Management System, from the raw material to finished products, produce high quality products according to chemical & physical specifications strictly to satisfy customers’ needs.
★Fast delivery time: Within 3-30 days according to your quantity after receiving your advance payment.
★ Professional services: Provide pictures from order to delivery. Inspect report by our country’s designated authority and oversea services if necessary.
We are here for you!
Certification: (ISO 9001:2015)
Please Feel free to give your inquiry in the form below. We will reply you in 24 hours..