Items

for UHP EAF

for Ordinary EAF

Brick for the hole of Electrode

Brick for Furnace Roof

DL-80

BDL-75

G.V

T.V

G.V

T.V

G.V

T.V

G.V

T.V

Al₂O₃(%)

≥81

82.1

≥78

85.3

≥80

85.32

75

77.32

  TiO₂(%)

≤2.9

1.8

≤3.5

2.8

 Fe₂O₃(%)

≤1.7

1.2

≤2.0

1.6

 Apparent Porosity(%)

≤22

19

≤24

19.3

≤19

17

≤19

16

    Cold Crushing Strength,Mpa

≥60

87.3

≥50

75.7

≥78

96

≥65

89

  Thermal Shock Resistance(950℃,water cooling),cycles

≥20

＞20

≥20

＞20

≥20

26