JPH02106450U - - Google Patents
Info
- Publication number
- JPH02106450U JPH02106450U JP1374289U JP1374289U JPH02106450U JP H02106450 U JPH02106450 U JP H02106450U JP 1374289 U JP1374289 U JP 1374289U JP 1374289 U JP1374289 U JP 1374289U JP H02106450 U JPH02106450 U JP H02106450U
- Authority
- JP
- Japan
- Prior art keywords
- air exhaust
- molten metal
- iron skin
- vacuum
- vacuum chamber
- 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 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1374289U JPH02106450U (en, 2012) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1374289U JPH02106450U (en, 2012) | 1989-02-08 | 1989-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02106450U true JPH02106450U (en, 2012) | 1990-08-23 |
Family
ID=31224315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1374289U Pending JPH02106450U (en, 2012) | 1989-02-08 | 1989-02-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02106450U (en, 2012) |
-
1989
- 1989-02-08 JP JP1374289U patent/JPH02106450U/ja active Pending