JPS61199559U - - Google Patents
Info
- Publication number
- JPS61199559U JPS61199559U JP8262385U JP8262385U JPS61199559U JP S61199559 U JPS61199559 U JP S61199559U JP 8262385 U JP8262385 U JP 8262385U JP 8262385 U JP8262385 U JP 8262385U JP S61199559 U JPS61199559 U JP S61199559U
- Authority
- JP
- Japan
- Prior art keywords
- vacuum chamber
- ladle
- exhaust duct
- chamber
- duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Description
第１図は本考案の減圧精錬用真空容器の態様を
示す概念図、第２図は従来の減圧精錬用真空容器
の態様を示す概念図である。
１…上部真空槽、２…下部真空槽、３…シール
面、４…排気ダクト、５…取鍋、６…溶鋼、７…
粉体吹込用ランス、８…スプラツシユ防止用中蓋
。
FIG. 1 is a conceptual diagram showing an embodiment of a vacuum vessel for vacuum refining of the present invention, and FIG. 2 is a conceptual diagram showing an embodiment of a conventional vacuum vessel for vacuum refining. 1... Upper vacuum chamber, 2... Lower vacuum chamber, 3... Seal surface, 4... Exhaust duct, 5... Ladle, 6... Molten steel, 7...
Powder injection lance, 8...Inner lid for splash prevention.
Claims (1)
ト下端部が高い位置となるように排気ダクトを下
部真空槽に設けるとともに、該排気ダクト上方位
置で衝合する部分を除き、シール面が槽内に収納
された取鍋上面と略々同等かもしくは低い位置と
なるように上部真空槽および下部真空槽相互のシ
ール面を構成したことを特徴とする減圧精錬用真
空容器。 An exhaust duct is provided in the lower vacuum chamber so that the lower end of the duct is higher than the upper end of the ladle housed in the lower vacuum chamber, and the sealing surface is in line with the chamber except for the part that abuts at the upper position of the exhaust duct. 1. A vacuum container for reduced pressure refining, characterized in that the sealing surfaces of an upper vacuum chamber and a lower vacuum chamber are configured to be at substantially the same level or lower than the upper surface of a ladle housed inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8262385U JPS61199559U (en) | 1985-06-03 | 1985-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8262385U JPS61199559U (en) | 1985-06-03 | 1985-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61199559U true JPS61199559U (en) | 1986-12-13 |
Family
ID=30630505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8262385U Pending JPS61199559U (en) | 1985-06-03 | 1985-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199559U (en) |
-
1985
- 1985-06-03 JP JP8262385U patent/JPS61199559U/ja active Pending