Ramming Mass

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Ramming Mass

Honsin Group Ramming Mass for EAF is characterized by :

  • high corrosion & erosion resistance against molten steel and slag
  • good sintered Layer
  • good service life

It is a ideal EAF furnace repair maintenance and construction solution with easy application process and costs effectiveness.

Typical product characteristics tables :

Items

Drying Ramming Mass

Al2O3/%,≥

84

MgO/%

12

Bulk density,≥g/cm3(110℃×24h)

3.0

Crushing strength,≥ /Mpa(110℃×3h)

25

Modulus of rupture≥/Mpa1400℃×3h

7

Critical grain size

mm

5

Linear change on heating/%1400℃×3h

0~+1.5

Application

Used in 5-20 tons medium frequency furnace. With campaign life of 80-100 geats.

Brand

HSDG-1

HSDG-2

Chemical composition/%,≥MgO,≥

80

85

CaO,≥

3

4

Fe2O3,≥

3

2

Bulk density,≥

g/cm3

1350℃

2.95

2.95

Crushing strength,≥

/Mpa

1350℃

10

10

1600℃

30

30

Grain size (mm)

0~8

0~8