High Alumina Refractory Brick for foundry

Ref Price:
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
1 m.t.
Supply Capability:
10000 m.t./month

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Product Description:

Description:

High Alumina Refractory Brick for foundry are high performance refratory products manufactured with unique shot removing and vacuum forming process, provide excellent high temperature stability, extra low thermal conductivity and compressive strength.

 

Advantages of High Alumina Refractory Brick:

High refractoriness.

Good spalling resistance and wear resistance.

Good corrosion resistance.

Good thermal shock resistance.

 

Applications:
High Alumina Refractory Brick is highly applied in below:

Steel furnaces

Iron making furnaces

Glass kiln

Ceramic tunnel kiln

Cement kiln

 

Payment term:T/T 30 deposit after order confirmed,the balance after goods ready before shipping,or L/C, or Western Uninon for small amount.

Lead time:Normally in 5-10 days after deposit received

Sample apolicy:Sample are always available for each modle

Shipping port: Tianjing

 

Technical Data Sheet:

Item

High Alumina Refractory Brick for foundry

0.6

0.8

1.0

1.3

Al2O3 (%)

40

40

40

40

Fe2O3 (%)

1.5

1.5

1.2

2

SiO2

55

55

55

55

Bulk Density (g/cm3)

0.6

0.8

1.0

1.2

Apparent Porosity %

70

60

55

50

Cold Crushing Strength (Mpa) ≥

2.0

2.5

3.0

4.0

Reheating Linear Change (%)°C X 12H ≤

1300

-0.5

1350

-0.5

1350

-0.9

1350

-0.9

Thermal Conductivity((W/m.k)(1000°C)

0.33

0.60

0.45

0.80

Max Service Temperature (°C)

1200

1280

100

1350

 

 

 

 

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