Brand

Chemical Analysis(%)

Physical Property

Description

Application

SiO2

Al2O3

Fe2O3

CaO

MgO

C.C.S

(MPa)

A.P.

(%)

B.D.

(g/cm3)

Refractoriness under load

(℃)

Thermal Shock Resistance (950℃ Air Cooling)

98

0.6

0.1

0.1

1.0

97.5

80

14

3.05

1700

15

High strength, corrosion resistance, spalling resistance and High temperature resistance, and good slag resistance.

Steel making EAF, converter, glass kiln and non-ferrous furnaces.

97

0.8

0.2

0.8

1.0

96.5

80

15

3.05

1700

15

96

1.5

0.3

1.0

1.2

95.5

80

16

3.00

1650

10

95

2.0

0.4

1.2

1.5

94.5

70

16

3.00

1600

10