JPS6410061U - - Google Patents
Info
- Publication number
- JPS6410061U JPS6410061U JP10297687U JP10297687U JPS6410061U JP S6410061 U JPS6410061 U JP S6410061U JP 10297687 U JP10297687 U JP 10297687U JP 10297687 U JP10297687 U JP 10297687U JP S6410061 U JPS6410061 U JP S6410061U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- blowing pipe
- oxygen blowing
- vacuum degassing
- porous refractory
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000009849 vacuum degassing Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Description
図はいずれもタテ断面図を示し、第１図ないし
第４図は本考案の要部拡大図、第５図は従来例の
要部拡大図、第６図はＲＨ真空脱ガス炉の全体図
である。
１……炉壁、２……酸素吹込み管、３……溶鋼
、４……多孔質耐火物、５……不活性ガス導入管
。
All figures show vertical cross-sectional views, Figures 1 to 4 are enlarged views of the main parts of the present invention, Figure 5 is an enlarged view of the main parts of the conventional example, and Figure 6 is an overall view of the RH vacuum degassing furnace. It is. 1... Furnace wall, 2... Oxygen blowing pipe, 3... Molten steel, 4... Porous refractory, 5... Inert gas introduction pipe.
Claims (1)
け、炉の稼動時には、前記酸素吹込み管２をもつ
て溶鋼３面にその上方から酸素ガスを吹付ける真
空脱ガス炉において、前記酸素吹込み管２の周囲
を多孔質耐火物４で構成すると共に、この多孔質
耐火物４に不活性ガス導入管５を接続してなるこ
とを特徴とした真空脱ガス炉。 In a vacuum degassing furnace, a metal oxygen blowing pipe 2 is provided that penetrates the furnace wall 1, and when the furnace is in operation, oxygen gas is blown onto the molten steel 3 surface from above using the oxygen blowing pipe 2. A vacuum degassing furnace characterized in that an oxygen blowing pipe 2 is surrounded by a porous refractory 4, and an inert gas introducing pipe 5 is connected to the porous refractory 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10297687U JPS6410061U (en) | 1987-07-03 | 1987-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10297687U JPS6410061U (en) | 1987-07-03 | 1987-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410061U true JPS6410061U (en) | 1989-01-19 |
Family
ID=31333375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10297687U Pending JPS6410061U (en) | 1987-07-03 | 1987-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998015664A1 (en) * | 1996-10-08 | 1998-04-16 | Pohang Iron & Steel Co., Ltd. | Molten steel smelting apparatus for producing ultra-low carbon steel and a smelting method using this apparatus |
-
1987
- 1987-07-03 JP JP10297687U patent/JPS6410061U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998015664A1 (en) * | 1996-10-08 | 1998-04-16 | Pohang Iron & Steel Co., Ltd. | Molten steel smelting apparatus for producing ultra-low carbon steel and a smelting method using this apparatus |