Sell high alumina bricks @China (Mainland)

FOR HOT BLAST STOVE

FOR EAF ROOF

FOR GENERAL USE

Goods No.

GHHA65

GHHA55

GHHA48

RHS

RH1

RH2

Al75

Al-1

Al-2

Al2O3(%) min

65

55

48

80

75

65

75

65

55

Refractoriness( ) min

1790

1770

1750

1850

1800

1790

1790

1790

1770

Refractriness under load 0.2 Mpa( )

1500

1470

1420

1550

1530

1520

1520

1500

1470

Apparent porosity (%) max

_

_

_

19

19

22

23

23

22

CCS (MPa)min

49

44.1

39.2

78.5

68.6

58.8

54

49

44.1

Shrinkage after reheating  1500x2h (%) max

+0.1-0.4

+0.1-0.4

+0.1-0.4

+0.1-0.4

+0.1-0.4

+0.1-0.4

+0.1-0.4

+0.1-0.4

+0.1-0.4