久久综合九色综合97

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Fireplace used high alumina refractory brick

 
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Description

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
 (0.2MPa) °C, min

1420

1450

1500

1520

1530

Linear change on reheating
 (1500°C, 2h)% 

+0.1~ -0.4
*1450°C

+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 
Mpa min

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! 
The size is precise, providing kinds of shapes according to customer's drawing.

 

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 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.

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Packing Details
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

PackingPackingPackingPacking
Transportation

★Port of dispatch: Tianjin port; Qingdao port

★Delivery time: According to customer’s demand or two sides negotiate

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Our Services

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!

ServicesServicesServicesServices
Certification:  (ISO 9001:2015)

JUNDAO (HENAN) NEW MATERIALS CO.,LTD.

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久久综合九色综合97