JPH0484346U - - Google Patents
Info
- Publication number
- JPH0484346U JPH0484346U JP12809290U JP12809290U JPH0484346U JP H0484346 U JPH0484346 U JP H0484346U JP 12809290 U JP12809290 U JP 12809290U JP 12809290 U JP12809290 U JP 12809290U JP H0484346 U JPH0484346 U JP H0484346U
- Authority
- JP
- Japan
- Prior art keywords
- lance
- furnace
- furnace mouth
- main hole
- oxygen
- 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.)
- Granted
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 238000003723 Smelting Methods 0.000 claims 2
- 238000007664 blowing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990128092U JP2524083Y2 (ja) | 1990-11-30 | 1990-11-30 | 吹錬用兼炉口地金切り用ランス |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990128092U JP2524083Y2 (ja) | 1990-11-30 | 1990-11-30 | 吹錬用兼炉口地金切り用ランス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0484346U true JPH0484346U (ru) | 1992-07-22 |
| JP2524083Y2 JP2524083Y2 (ja) | 1997-01-29 |
Family
ID=31875567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990128092U Expired - Lifetime JP2524083Y2 (ja) | 1990-11-30 | 1990-11-30 | 吹錬用兼炉口地金切り用ランス |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2524083Y2 (ru) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009174029A (ja) * | 2008-01-28 | 2009-08-06 | Jfe Steel Corp | 転炉操業方法 |
| JP2010031338A (ja) * | 2008-07-30 | 2010-02-12 | Nippon Steel Corp | 転炉の操業方法 |
| JP4737176B2 (ja) * | 2007-10-29 | 2011-07-27 | Ｊｆｅスチール株式会社 | 精錬炉内の地金付着制御操業方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139616A (ja) * | 1984-12-11 | 1986-06-26 | Nisshin Steel Co Ltd | 転炉炉口付着物の除去方法 |
-
1990
- 1990-11-30 JP JP1990128092U patent/JP2524083Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61139616A (ja) * | 1984-12-11 | 1986-06-26 | Nisshin Steel Co Ltd | 転炉炉口付着物の除去方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4737176B2 (ja) * | 2007-10-29 | 2011-07-27 | Ｊｆｅスチール株式会社 | 精錬炉内の地金付着制御操業方法 |
| JP2009174029A (ja) * | 2008-01-28 | 2009-08-06 | Jfe Steel Corp | 転炉操業方法 |
| JP2010031338A (ja) * | 2008-07-30 | 2010-02-12 | Nippon Steel Corp | 転炉の操業方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2524083Y2 (ja) | 1997-01-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |