Category

fused  magnesia brick

HLMZ91

HLMZ92

HLMZ95A

HLMZ95B

HLMZ96

HLMZ97A

HLMZ97B

HLMZ98A

HLMZ98B

MgO%≥

91

92

95

94.5

96

97

96.5

97.5

97.3

CaO%≤

3.0

2.5

2.0

2.0

1.8

——

——

——

——

SiO2%≤

——

——

2.0

2.5

2.5

1.2

1.6

1.0

1.1

Cold Crushing Strength MPa≥

55

55

60

60

60

60

60

60

60

Refractoriness Under Load°C≥

1520

1540

1650

1650

1650

1700

1700

1700

1700

Apparent Porosity%≤

18

18

17

18

18

16

17

16

16