JPS6288735U - - Google Patents
Info
- Publication number
- JPS6288735U JPS6288735U JP17977485U JP17977485U JPS6288735U JP S6288735 U JPS6288735 U JP S6288735U JP 17977485 U JP17977485 U JP 17977485U JP 17977485 U JP17977485 U JP 17977485U JP S6288735 U JPS6288735 U JP S6288735U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- jet
- port
- jet pipe
- lance
- 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
- 239000004604 Blowing Agent Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000011819 refractory material Substances 0.000 description 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Description
第１図は本考案に係る１実施例の概略図であり
、第２，３図は、本考案に係るランスの先端概略
図である。
１……管、２……噴出管、３……噴出口、４…
…噴出口長さ、５……管径、６……耐火物。
FIG. 1 is a schematic view of one embodiment of the present invention, and FIGS. 2 and 3 are schematic views of the tip of the lance according to the present invention. 1...Pipe, 2...Ejection pipe, 3...Ejection port, 4...
...Nozzle length, 5...Pipe diameter, 6...Refractory material.
Claims (1)
出管２と、該噴出管２に連結した噴出口３とより
なり、前記噴出口３断面積を噴出管２断面積の５
０％以下で、かつ噴出口長さ４を管径５以上とし
、該管１を複数本束ねて設け外部を耐火物６で包
覆したことを特徴とする溶銑処理用ランス。 It consists of a pipe 1 for blowing agent for hot metal treatment, a jet pipe 2 connected to the pipe 1, and a jet port 3 connected to the jet pipe 2.
0% or less, the length 4 of the ejection port is 5 or more in diameter, and the lance is characterized in that a plurality of the pipes 1 are bundled and the outside is covered with a refractory 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17977485U JPS6288735U (en) | 1985-11-20 | 1985-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17977485U JPS6288735U (en) | 1985-11-20 | 1985-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6288735U true JPS6288735U (en) | 1987-06-06 |
Family
ID=31123131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17977485U Pending JPS6288735U (en) | 1985-11-20 | 1985-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6288735U (en) |
-
1985
- 1985-11-20 JP JP17977485U patent/JPS6288735U/ja active Pending
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