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Andalusite Stopper Head Refractory Brick

Quantity:

Casting-Runner-brick


items / Brand


Runner Brick

Sleeve



Alumina

Clay


BM—60R

BM—C60R

HL—32R

BM—60V

BM—50V

HL—32V

℃ Refractoriness

37

37

32

37

36

32

Bulk density g/cm3

2.50

2.45

1.90

2.40

2.15

1.90

A.P %

23

21

20

23

22

20

  C.C.S Mpa

350

400

300

350

300

300

(2kg/cm³,T2℃)

Refractoriness under load

1500

1500

1300

1450

1400

1300

(%)

Chemical composition

Al2O3

63

60

34

63

51

64


Fe2O3

2.0

2.0

2.0

2.0

2.0

2.0

Applications

Special steel

General steel


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