JPS6234994Y2 - - Google Patents
Info
- Publication number
- JPS6234994Y2 JPS6234994Y2 JP3544681U JP3544681U JPS6234994Y2 JP S6234994 Y2 JPS6234994 Y2 JP S6234994Y2 JP 3544681 U JP3544681 U JP 3544681U JP 3544681 U JP3544681 U JP 3544681U JP S6234994 Y2 JPS6234994 Y2 JP S6234994Y2
- Authority
- JP
- Japan
- Prior art keywords
- lance
- molten metal
- oxygen
- refractory
- refractory material
- 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
- 239000002184 metal Substances 0.000 claims description 9
- 230000003628 erosive effect Effects 0.000 claims description 8
- 238000007654 immersion Methods 0.000 claims description 8
- 239000011823 monolithic refractory Substances 0.000 claims description 8
- 239000011819 refractory material Substances 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3544681U JPS6234994Y2 (enrdf_load_stackoverflow) | 1981-03-16 | 1981-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3544681U JPS6234994Y2 (enrdf_load_stackoverflow) | 1981-03-16 | 1981-03-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57150548U JPS57150548U (enrdf_load_stackoverflow) | 1982-09-21 |
| JPS6234994Y2 true JPS6234994Y2 (enrdf_load_stackoverflow) | 1987-09-05 |
Family
ID=29832706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3544681U Expired JPS6234994Y2 (enrdf_load_stackoverflow) | 1981-03-16 | 1981-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234994Y2 (enrdf_load_stackoverflow) |
-
1981
- 1981-03-16 JP JP3544681U patent/JPS6234994Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57150548U (enrdf_load_stackoverflow) | 1982-09-21 |
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