Calcined Alumina

Type

Chemical  Composition

Physical  Characteristics

Al2O3

%

Na2O3

%

SiO2

%

Fe2O3

%

a-Al2O3

(%)

BET

(m3/g）

D50

um

Calcined alumina for refractories

AL-800FG

99.7

0.05

0.1

0.03

96

0.9

3+/-0.5

AP-9FG

99.6

0.15

0.1

0.03

95

0.8

3.5+/-0.5

AP-2G

99.5

0.20

0.1

0.04

94

2

4+/0.5

AM-5G

99.3

0.35

0.1

0.04

93

1

5+/-0.5

Active  alumina for refractories

AL-370

99.7

0.05

0.15

0.03

97

3

2.5+/-0.5

AL-15G

99.6

0.05

0.15

0.03

96

7.5

1+/-0.5

AP-25G

99.6

0.15

0.15

0.03

95

4

1.6+/-0.5

AM-25G

99.4

0.25

0.15

0.04

94

4

1.5+/-0.5

Calcined  Alumina for wear resistant ceramics

AL-10

99.8

0.05

0.05

0.03

95

3

AL-10B

99.7

0.08

0.04

0.03

95

1

AP-20

99.7

0.15

0.03

0.03

94

2

AM-20

99.6

0.25

0.05

0.03

93

2

AM-30

99.5

0.35

0.04

0.04

92

1.5