JPH0638108Y2 - 真空精錬容器のランス挿入口構造 - Google Patents
真空精錬容器のランス挿入口構造Info
- Publication number
- JPH0638108Y2 JPH0638108Y2 JP2723389U JP2723389U JPH0638108Y2 JP H0638108 Y2 JPH0638108 Y2 JP H0638108Y2 JP 2723389 U JP2723389 U JP 2723389U JP 2723389 U JP2723389 U JP 2723389U JP H0638108 Y2 JPH0638108 Y2 JP H0638108Y2
- Authority
- JP
- Japan
- Prior art keywords
- lance
- insertion port
- metal
- lance insertion
- vacuum
- 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 - Fee Related
Links
- 238000003780 insertion Methods 0.000 title claims description 50
- 230000037431 insertion Effects 0.000 title claims description 50
- 238000007670 refining Methods 0.000 title claims description 33
- 239000002184 metal Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 238000007789 sealing Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 18
- 238000007664 blowing Methods 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000011261 inert gas Substances 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 7
- 229910052760 oxygen Inorganic materials 0.000 description 7
- 239000001301 oxygen Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000010953 base metal Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000003566 sealing material Substances 0.000 description 4
- 238000005261 decarburization Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000009849 vacuum degassing Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000007872 degassing Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2723389U JPH0638108Y2 (ja) | 1989-03-13 | 1989-03-13 | 真空精錬容器のランス挿入口構造 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2723389U JPH0638108Y2 (ja) | 1989-03-13 | 1989-03-13 | 真空精錬容器のランス挿入口構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02118746U JPH02118746U (enrdf_load_html_response) | 1990-09-25 |
| JPH0638108Y2 true JPH0638108Y2 (ja) | 1994-10-05 |
Family
ID=31249549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2723389U Expired - Fee Related JPH0638108Y2 (ja) | 1989-03-13 | 1989-03-13 | 真空精錬容器のランス挿入口構造 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638108Y2 (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003041317A (ja) * | 2001-07-27 | 2003-02-13 | Nippon Steel Corp | 真空精錬炉における合金・副材添加孔のシール装置及び方法 |
| KR101347605B1 (ko) * | 2012-08-22 | 2014-01-07 | 주식회사 우진 | 진공용기의 산소랜스 출입구의 지금 부착방지 장치 |
-
1989
- 1989-03-13 JP JP2723389U patent/JPH0638108Y2/ja not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003041317A (ja) * | 2001-07-27 | 2003-02-13 | Nippon Steel Corp | 真空精錬炉における合金・副材添加孔のシール装置及び方法 |
| KR101347605B1 (ko) * | 2012-08-22 | 2014-01-07 | 주식회사 우진 | 진공용기의 산소랜스 출입구의 지금 부착방지 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02118746U (enrdf_load_html_response) | 1990-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |