Process for effectively controlling continuous casting bleed-out of high-manganese steel slab
The invention provides a process for effectively controlling continuous casting bleed-out of a high-manganese steel slab, and belongs to the technical field of continuous casting processes. The process comprises the following steps: controlling the back taper coefficient of a narrow copper plate of...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The invention provides a process for effectively controlling continuous casting bleed-out of a high-manganese steel slab, and belongs to the technical field of continuous casting processes. The process comprises the following steps: controlling the back taper coefficient of a narrow copper plate of a continuous casting crystallizer to be 1.5-1.9%/m; injecting molten steel of high-manganese steel into the continuous casting crystallizer for continuous casting, wherein the binary alkalinity (CaO/SiO2) of casting powder of the continuous casting crystallizer is 0.75-0.95, and the melting point is 880-950 DEG C; and controlling the continuous casting pulling speed to obtain the high-manganese steel plate slab. The process can effectively control the problem of continuous casting bleed-out of the high-manganese steel for a low-temperature container, so that a slab shell is uniformly cooled, the thickness is increased, and a bleed-out accident is avoided.
本发明提供了一种有效控制高锰钢板坯连铸漏钢的工艺,属于连铸工艺技术领域,所述工艺包括:将连铸结晶器的窄面铜板倒锥度系数控 |
---|