Type

Index

AM-70

AM-85

AM-90

Guarantee valve

Typical value

Guarantee valve

Typical value

Guarantee valve

Typical value

Chemical Composition (%)

22-27

24.66

12-17

15.57

8-12

11.24

CaO

≤0.65

0.39

≤0.5

0.16

≤0.4

0.14

SiO₂

≤0.4

0.29

≤0.4

0.19

≤0.25

0.16

Fe₂O₃

≤0.4

0.19

≤0.4

0.13

≤0.4

0.14

True Density (g/cm³)

≥3.20

3.35

≥3.20

3.39

3.30

3.40

Grain size (mm)

8-5 5-3 3-1 1-0

Fine(mesh)

-180 -220 -240 -320

Packing

25kg/bag 1000kg/bag

Usage

Refractories