High strength, low thermal conductivity High Alumina insulation firebrick for Kiln

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1000 pc
Supply Capability:
10000000 pc/month

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Product Description:

Quick Details

Place of Origin:

Henan, China (Mainland)

Shape:

Block

Material:

Alumina Block

SiO2 Content (%):

customized

Al2O3 Content (%):

customized

MgO Content (%):

customized

CaO Content (%):

customized

Refractoriness (Degree):

Common (1580°< Refractoriness< 1770°)

CrO Content (%):

customized

SiC Content (%):

customized

Model Number:

STA-000123

Brand Name:

CNBM

AL2O3%:

48

Fe2O3%:

2.0

Densityg/ cm³ ≤:

1.0/0.9/0.8/0.7/0.6/0.5

Compressive strengthMpa≥:

4.0/3.5/3.0/2.5/2.0/1.5

linear change on reheating:

1400C/1400C/1400C/1350C/1350C/1250C

thermal conductivity350°C±25 °C W/m.k:

0.50/0.35/0.35/0.30/0.25/0.20

Packaging & Delivery

Packaging Details:Polythene-foamed sheet bag and wooden case and wooden pallet or pack as customer's requirements.
Delivery Detail:about 30 days

High strength, low thermal conductivity High Alumina insulation firebrick

 

 

 This product uses high-grade hollow ball and alumina as the main raw materials, made by high temperature sintering. With features of High strength, low thermal conductivity, suitable for 1400°C below’s furnace insulation and lining.  

 

 

Chemical properties

 


Lg-1.0

Lg-0.9

Lg-0.8

Lg0.7

Lg0.6

LG0.5

AL2O3%

48

Fe2O3%

2.0

Densityg/ cm³ 

1.0

0.9

0.8

0.7

0.6

0.5

Compressive strengthMpa≥

 

4.0

3.5

3.0

2.5

2.0

1.5

 linear change on reheating≤2%×2h 

Lab Temperature °C

1400

1400

1400

1350

1350

1250

thermal conductivity350°C±25 °C  W/m.k

0.50

0.35

0.35

0.30

0.25

0.20

High strength, low thermal conductivity High Alumina insulation firebrick for Kiln


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