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70% High Alumina Bricks

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US$ 0.5 - 1.3 MOQ: 1 Cubic Meter
Key Specifications
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Place of Origin:
Hebei, China
Shape:
Brick
Material:
Other, bauxite
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Hebei Color Season Metals And Minerals Import And Export Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao/Xingang
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Hebei, China
Shape Brick
Material Other, bauxite
SiO2 Content (%) 22%
Al2O3 Content (%) 70%
Model Number VMC-RFB
Brand Name VMC

Specifications

1.High intensity for pressure
2.Good thermal shock stability
3.Strong abrasion and corrosion resistance

70% high alumina bricks

 

High aluminum brick is a neutral refractory which Al2O3 content is higher than 48%, using select bauxite as main raw material, supplemented by quality flint clay, it has the property of high compressive strength , high refractoriness under load and good heat shock stability.

Mainly used in the masonry and building blast furnace, the hot-blast stove, the electric stove furnace top, the rotary kiln inside lining.

 

Brand

SK-32

SK-34

SK-36

HA-60

HA-70

HA-75

Al2O3(%)

≥30

>42

>50

>60

>70

>80

Fe2o3(%)

≤3

<2

<2

<2

<2

<2

Refractoriness

1710

1750

1750

1770

1790

1790

refractoriness under load 0.2mpa(C)

1300

1450

1450

1450

1510

1530

Porosity(%)

22

19-23

19-23

19-23

19-23

19-23

Bulk density(g/cm3)

≥2.1

>2.2

>2.3

>2.35

>2.4

>2.4

Cold cushing strength (mpa)

≥25

>30

>40

>45

>50

>60

Thermal expansion at 1000C(%)

≤0.6

<0.6

<0.6

<0.6

<0.6

<0.6

 

Features:

1.       Low bulk density, low thermal conductivity, good thermal insulation performance

2.       Refractory category allow direct contact of fire, suitable for various atmosphere

3.       Good integrity with furnace lining, long service life, easy operation, could be shaped freely

 

Typical application:

1.       Furnaces of metallurgy industry, heat treatment furnace

2.       Furnaces of chemical industry and construction industry

3.       Furnace of incineration of garbage, recirculating fluidized bed furnace

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Hebei Color Season Metals And Minerals Import And Export Co., Ltd.
Business Type
Trading Company
Year Established
2005
Factory Size
Below 1,000 square meters
Total Employees
501 - 1000 People
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