JPS6445150U - - Google Patents
Info
- Publication number
- JPS6445150U JPS6445150U JP19658687U JP19658687U JPS6445150U JP S6445150 U JPS6445150 U JP S6445150U JP 19658687 U JP19658687 U JP 19658687U JP 19658687 U JP19658687 U JP 19658687U JP S6445150 U JPS6445150 U JP S6445150U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- core
- tube
- tuyere
- spiral holes
- 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 4
- 238000007664 blowing Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19658687U JPS6445150U (cs) | 1987-12-24 | 1987-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19658687U JPS6445150U (cs) | 1987-12-24 | 1987-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445150U true JPS6445150U (cs) | 1989-03-17 |
Family
ID=31487189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19658687U Pending JPS6445150U (cs) | 1987-12-24 | 1987-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445150U (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5141604A (cs) * | 1974-08-08 | 1976-04-08 | Maximilianshuette Eisenwerk | |
| JPS55164017A (en) * | 1979-06-09 | 1980-12-20 | Nippon Steel Corp | Gas blow-in tuyere for refining |
-
1987
- 1987-12-24 JP JP19658687U patent/JPS6445150U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5141604A (cs) * | 1974-08-08 | 1976-04-08 | Maximilianshuette Eisenwerk | |
| JPS55164017A (en) * | 1979-06-09 | 1980-12-20 | Nippon Steel Corp | Gas blow-in tuyere for refining |
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