High Alumina Brick - Professional Manufacturer for High Alumina Bubble Refractory Bricks

Loading Port:China main port

Payment Terms:TT OR LC

Min Order Qty:2000 pc

Supply Capability:8000000 pc/month

Product Description:

Physical and chemical index:

Item

AKZ-85

AKZ-90

AKZ-99

Chemical composition

Al2O3

≥85

≥90

≥99

SiO2

≤13

≤8

≤0.2

Fe2O3

≤0.5

≤0.5

≤0.5

Apparent Porosity%

58-62

58-62

58-62

Bulk Density g/cm3

1.4-1.7

1.4-1.7

1.4-1.7

Cold Crushing Strength Mpa

≥12

≥10

≥9

0.1Mpa Refractoriness Under Load T0.6 °C

≥1650

≥1700

≥1700

Permanent Linear Change On Reheating

(%)1500°CX2h

±0.3

±0.3

±0.3

20-1300°C Thermal Expansion  % (x 10-6)

0-7.8

0-8.0

0-8.6

Thermal Conductivity(Average 800°C) W/(M.K)

≤0.8

≤1.3

≤1.5

Max Service Temperature °C

1680

1700

1800

 

Packaging & Shipping

 professional manufacturer for high alumina bubble refractory bricks

Quick Details

Place of Origin:

Henan, China (Mainland)

Shape:

Block

Material:

Alumina Block

SiO2 Content (%):

8

Al2O3 Content (%):

90

MgO Content (%):

0

CaO Content (%):

0

Refractoriness (Degree):

Common (1580°< Refractoriness< 1770°)

CrO Content (%):

0

SiC Content (%):

0

Model Number:

AKZ-85 90 99

Brand Name:

cnbm

Name:

high alumina bubble refractory bricks

size:

any size

Item:

AKZ-90

Al2O3:

90

SiO2:

8

Fe2O3:

0.5

Apparent Porosity%:

58-62

Bulk Density g/cm3:

1.4-1.7

Cold Crushing Strength Mpa:

10

0.1Mpa Refractoriness Under Load T0.6 °C:

1700





Packaging & Delivery

Packaging Details:Wooden pallet or as the customer's requirments
Delivery Detail:30 Days