JPS6369151U - - Google Patents
Info
- Publication number
- JPS6369151U JPS6369151U JP16203686U JP16203686U JPS6369151U JP S6369151 U JPS6369151 U JP S6369151U JP 16203686 U JP16203686 U JP 16203686U JP 16203686 U JP16203686 U JP 16203686U JP S6369151 U JPS6369151 U JP S6369151U
- Authority
- JP
- Japan
- Prior art keywords
- lance
- hot metal
- desiliconization
- forming agent
- dephosphorization
- 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
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 238000007664 blowing Methods 0.000 claims 1
- 238000007654 immersion Methods 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Blast Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Description
第１図は本考案の一実施例を示すランスの正面
図、第２図は第１図の横断面図である。第３図は
高炉鋳床における脱珪装置の概略図、第４図は従
来のランスの正面図、第５図は第４図の横断面図
、第６図は従来ランスの損耗状態を示す図である
。
８…ランス本体、１０…造滓剤吐出し口、１３
…厚肉部。
FIG. 1 is a front view of a lance showing an embodiment of the present invention, and FIG. 2 is a cross-sectional view of FIG. 1. Fig. 3 is a schematic diagram of a desiliconization device in a blast furnace casthouse, Fig. 4 is a front view of a conventional lance, Fig. 5 is a cross-sectional view of Fig. 4, and Fig. 6 is a diagram showing the state of wear of the conventional lance. It is. 8...Lance body, 10...Slag forming agent outlet, 13
...thick part.
Claims (1)
リン成分を分離するランスであつて、造滓剤吐出
し口周りの耐火物肉厚を該吐出し口でない部分よ
りも厚くし、この厚肉部をランス浸漬深さ範囲に
わたつて設けた脱珪脱リン樋用吹込みランス。 A lance that injects a slag forming agent into a hot metal trough to separate silicon and phosphorus components in the hot metal. A blowing lance for desiliconization and dephosphorization troughs with a thick wall section that extends over the lance immersion depth range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16203686U JPS6369151U (en) | 1986-10-22 | 1986-10-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16203686U JPS6369151U (en) | 1986-10-22 | 1986-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6369151U true JPS6369151U (en) | 1988-05-10 |
Family
ID=31088913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16203686U Pending JPS6369151U (en) | 1986-10-22 | 1986-10-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016161210A (en) * | 2015-03-02 | 2016-09-05 | 東京窯業株式会社 | Lance pipe |
-
1986
- 1986-10-22 JP JP16203686U patent/JPS6369151U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016161210A (en) * | 2015-03-02 | 2016-09-05 | 東京窯業株式会社 | Lance pipe |
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