EAF Hearth Dry Ramming Mass

EAF Hearth Dry Ramming Mass

Magnesia calcium base EAF hearth dry ramming mass is binding with inorganic binders, which can meet the requirements of different types of steel smelting, improve the molten steel output and economic benefit.

Technical instructions

Magnesia calcium base EAF hearth dry ramming mass is binding with inorganic binders, which can meet the requirements of different types of steel smelting, improve the molten steel output and economic benefit.

Technical Parameters

ITEM

HD- MFC-1

HD- MFC-2

HD- MFC-3

MgO (%)  ≥

70

68

65

CAO(%)  ≥

24

18

15

AP

12

12

13

MOR(MPa) ≥

200℃×3h

/

/

/

1550℃×24

8

7

7

BD(g/cm3)≥

1600℃×3h

3.2

3.15

3.1

 

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