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
- 238000007670 refining Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8262385U JPS61199559U (ru) | 1985-06-03 | 1985-06-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8262385U JPS61199559U (ru) | 1985-06-03 | 1985-06-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61199559U true JPS61199559U (ru) | 1986-12-13 |
Family
ID=30630505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8262385U Pending JPS61199559U (ru) | 1985-06-03 | 1985-06-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199559U (ru) |
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1985
- 1985-06-03 JP JP8262385U patent/JPS61199559U/ja active Pending