JPS6311165Y2 - - Google Patents
Info
- Publication number
- JPS6311165Y2 JPS6311165Y2 JP3499081U JP3499081U JPS6311165Y2 JP S6311165 Y2 JPS6311165 Y2 JP S6311165Y2 JP 3499081 U JP3499081 U JP 3499081U JP 3499081 U JP3499081 U JP 3499081U JP S6311165 Y2 JPS6311165 Y2 JP S6311165Y2
- Authority
- JP
- Japan
- Prior art keywords
- molten steel
- canopy
- port
- vacuum chamber
- castable
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000003595 mist Substances 0.000 claims description 5
- 238000009849 vacuum degassing Methods 0.000 claims description 4
- 239000011247 coating layer Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 description 8
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000010953 base metal Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000007872 degassing Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000011888 autopsy Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3499081U JPS6311165Y2 (enrdf_load_html_response) | 1981-03-13 | 1981-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3499081U JPS6311165Y2 (enrdf_load_html_response) | 1981-03-13 | 1981-03-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57150543U JPS57150543U (enrdf_load_html_response) | 1982-09-21 |
| JPS6311165Y2 true JPS6311165Y2 (enrdf_load_html_response) | 1988-04-01 |
Family
ID=29832280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3499081U Expired JPS6311165Y2 (enrdf_load_html_response) | 1981-03-13 | 1981-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6311165Y2 (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5122842B2 (ja) * | 2007-03-14 | 2013-01-16 | 日本鋳鉄管株式会社 | 精錬用上蓋の地金付着防止方法 |
-
1981
- 1981-03-13 JP JP3499081U patent/JPS6311165Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57150543U (enrdf_load_html_response) | 1982-09-21 |
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