牌号
Brand

化学成份%
Chemical Analysis(%)

物理指标 
Fhysical Properties

MgO≥

SiO₂≤

Fe₂O₃≤

CaO≤

Al₂O₃≤

耐压
C.C.S
(Mpa)

显气孔 
A.P
(%)

体密B.D
(g/cm3)

荷 软 
Refractoriness
Under load(℃)

热震950℃风冷 
Thermal Shock
Resistance
(950℃air cooling)

DMZ-98

98

0.7

0.6

0.8

0.3

90

16

3.1

1700

15

DMZ-97

97

1.0

0.7

1.2

0.3

90

16

3.05

1700

15

DMZ-95

95

2.0

0.8

1.5

0.5

80

17

2.98

1650

10

DMZ-92

92

3.5

1.2

2.5

1.0

60

18

2.95

1560

10