Tundish Dry Ramming Mass
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Technical instructions
Dry vibration mix:
Product Description:
This product is mainly used for tundish lining, which is the 3rd generation of high-tech product following insulation board and tundish coating.
Characteristics:
Corundum-spinel DVM has good volume stability at high temperature, slag resistance, melted metal corrosion resisitance and themal shock resistance as well as anti-slagging, no cracking, no peeling and no penetration in application.
Application:
Our Dry vibration mixes is mainly used for tundish lining, which is the 3rd generation of high-tech product following insulation board and tundish coating, it can also used for LF furnace for protecting the furnace lining and bottom, as well as purifying the steel liquid and reducing the heat loss, finally improving the steel quality.
Technical Parameters
|
ITEM |
HD-JZ80 |
HD-JZ70 |
HD-JZ60 |
HD-JZ50 |
|
|
MgO （%） ≥ |
80 |
70 |
60 |
50 |
|
|
MOR（MPa） ≥ |
200℃×3h |
3 |
3 |
2.5 |
2 |
|
1550℃×24 |
3 |
3 |
3 |
3 |
|
|
BD（g/cm3）≥ |
200℃×3h |
2.2～2.5 |
2.2～2.4 |
2.0～2.3 |
2.0～2.2 |
