不烧特种高铝砖

 Brand
 

Properties

Alumina

Alumina-Carbon

HAU-B1

HAU-B2

HAU-B3

HAU-BS

ASC-NS

ASC-MS

ASC-B

ASC-ND

Application Limit Temp.

1,700

1,700

1,700

1,700

1,700

1,700

1,700

1,700

Apparent Porosity (%)

13.0≥

15.0≥

15.0≥

15.0≥

8.0≥

8.0≥

8.0≥

9.0≥

Bulk Density

3.05

3.00

2.98

3.05

3.00

3.20

3.00

3.10

Cold Crushing Strength

(kg/㎠)

650≤

600≤

600≤

650≤

450≤

400≤

500≤

400≤

Thermal Linear Expansion (%)
at 1,000℃

0.8

0.74

0.75

0.75

0.5

0.6

0.9

0.8

Permanent Linear Change (%)
at 1,500℃ x 2hrs

1.8

0.47

1.24

1.30

0.4

1.0

0.5

0

Thermal Conductivity

at 1,000℃

1.7

1.7

1.7

1.7

7.6

7.5

4.3

7.0

Refractoriness under Load
(2kg/㎠,T₂℃)

1,650

1,650

1,650

1,650

1,700

1,700

1,700

1,700

Chemical

Composition

(%)

Al₂O₃

88≤

84≤

84≤

84≤

80≤

78≤

80≤

88≤

SiC+C

-

-

-

-

7≤

7≤

7≤

6≤

SiO₂

8

12

8

10

-

-

-

-

Main Applications

- Metal Line, Free Board for    General Ladle

- Permanent Line for Ladle (Wall)

- Sliding Nozzle Well Brick

- Nonferrous Metal Furnace

- General Well Brick