JPH0433847B2 - - Google Patents
Info
- Publication number
- JPH0433847B2 JPH0433847B2 JP21726088A JP21726088A JPH0433847B2 JP H0433847 B2 JPH0433847 B2 JP H0433847B2 JP 21726088 A JP21726088 A JP 21726088A JP 21726088 A JP21726088 A JP 21726088A JP H0433847 B2 JPH0433847 B2 JP H0433847B2
- Authority
- JP
- Japan
- Prior art keywords
- blowing
- converter
- forming
- slag
- slopping
- 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
- 238000007664 blowing Methods 0.000 claims description 67
- 239000002893 slag Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 32
- 239000007789 gas Substances 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910000677 High-carbon steel Inorganic materials 0.000 claims description 13
- 229910002804 graphite Inorganic materials 0.000 claims description 13
- 239000010439 graphite Substances 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910001209 Low-carbon steel Inorganic materials 0.000 claims description 11
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 230000001624 sedative effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000005187 foaming Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000000932 sedative agent Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21726088A JPH0266108A (ja) | 1988-08-30 | 1988-08-30 | 転炉吹錬制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21726088A JPH0266108A (ja) | 1988-08-30 | 1988-08-30 | 転炉吹錬制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0266108A JPH0266108A (ja) | 1990-03-06 |
| JPH0433847B2 true JPH0433847B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-04 |
Family
ID=16701357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21726088A Granted JPH0266108A (ja) | 1988-08-30 | 1988-08-30 | 転炉吹錬制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266108A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05125424A (ja) * | 1991-11-08 | 1993-05-21 | Nippon Steel Corp | スラグフオーミング抑制方法 |
-
1988
- 1988-08-30 JP JP21726088A patent/JPH0266108A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0266108A (ja) | 1990-03-06 |