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Products
product name: Seating bricks for tundish
 

Item

Index

A175

A180

ALC75

AZC80

A190

AL95

ALC85

Chemical ingredients%);

AL2O3

75

80

75

75

90

93

85

ZrO2

-

-

-

4

-

-

-

C

-

-

3

3

-

-

3

Apparent porosity (%);≤

15

14

8

7

12

12

7

Bulk density (g/cm3);≥

2.90

2.95

2.95

3.05

3.00

3.10

3.00

Compressive strength (MPa)

60

60

50

50

80

80

50

High temperature bending strength(1400℃*0.5h)(MPa);≥

6

7

8

12

12

15

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Our seating bricks for tundish can assort with billet nozzle changer, common metering nozzle, stopper for slab and slide plate, which are made of high alumina, corundum, alumina-carbon, alumina-zirconia-carbon, can satisfy different steel kinds and service life request.

 

 

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