JPH0414443Y2 - - Google Patents
Info
- Publication number
- JPH0414443Y2 JPH0414443Y2 JP79088U JP79088U JPH0414443Y2 JP H0414443 Y2 JPH0414443 Y2 JP H0414443Y2 JP 79088 U JP79088 U JP 79088U JP 79088 U JP79088 U JP 79088U JP H0414443 Y2 JPH0414443 Y2 JP H0414443Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- flange
- vacuum
- steel
- immersion
- 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
- 238000007654 immersion Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 10
- 238000009849 vacuum degassing Methods 0.000 claims description 9
- 238000007872 degassing Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 28
- 229910000831 Steel Inorganic materials 0.000 description 18
- 239000010959 steel Substances 0.000 description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 238000009489 vacuum treatment Methods 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012856 packing Methods 0.000 description 3
- 238000005261 decarburization Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP79088U JPH0414443Y2 (enrdf_load_stackoverflow) | 1988-01-07 | 1988-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP79088U JPH0414443Y2 (enrdf_load_stackoverflow) | 1988-01-07 | 1988-01-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01106553U JPH01106553U (enrdf_load_stackoverflow) | 1989-07-18 |
| JPH0414443Y2 true JPH0414443Y2 (enrdf_load_stackoverflow) | 1992-03-31 |
Family
ID=31200116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP79088U Expired JPH0414443Y2 (enrdf_load_stackoverflow) | 1988-01-07 | 1988-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0414443Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5407502B2 (ja) * | 2009-04-08 | 2014-02-05 | 新日鐵住金株式会社 | 低窒素鋼の溶製方法 |
-
1988
- 1988-01-07 JP JP79088U patent/JPH0414443Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01106553U (enrdf_load_stackoverflow) | 1989-07-18 |
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