JPS6345901B2 - - Google Patents
Info
- Publication number
- JPS6345901B2 JPS6345901B2 JP55071011A JP7101180A JPS6345901B2 JP S6345901 B2 JPS6345901 B2 JP S6345901B2 JP 55071011 A JP55071011 A JP 55071011A JP 7101180 A JP7101180 A JP 7101180A JP S6345901 B2 JPS6345901 B2 JP S6345901B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- molten steel
- tundish
- ladle
- continuous casting
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 55
- 239000010959 steel Substances 0.000 claims description 55
- 238000009749 continuous casting Methods 0.000 claims description 19
- 238000009849 vacuum degassing Methods 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 13
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- 229910000532 Deoxidized steel Inorganic materials 0.000 description 5
- 238000007872 degassing Methods 0.000 description 5
- 238000007654 immersion Methods 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000002893 slag Substances 0.000 description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 3
- 238000007792 addition Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
- 229910001327 Rimmed steel Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 238000009489 vacuum treatment Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000677 High-carbon steel Inorganic materials 0.000 description 1
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910001336 Semi-killed steel Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/113—Treating the molten metal by vacuum treating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Continuous Casting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7101180A JPS56168941A (en) | 1980-05-28 | 1980-05-28 | Manufacture of continuous casting slab with few blowholes and little nonmetallic inclusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7101180A JPS56168941A (en) | 1980-05-28 | 1980-05-28 | Manufacture of continuous casting slab with few blowholes and little nonmetallic inclusion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56168941A JPS56168941A (en) | 1981-12-25 |
| JPS6345901B2 true JPS6345901B2 (ru) | 1988-09-12 |
Family
ID=13448125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7101180A Granted JPS56168941A (en) | 1980-05-28 | 1980-05-28 | Manufacture of continuous casting slab with few blowholes and little nonmetallic inclusion |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56168941A (ru) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0332309U (ru) * | 1989-08-03 | 1991-03-28 | ||
| JPH0525122Y2 (ru) * | 1988-09-30 | 1993-06-25 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101047579B1 (ko) | 2008-12-30 | 2011-07-07 | 주식회사 포스코 | 출강 장치 및 출강 방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4956830A (ru) * | 1972-10-05 | 1974-06-03 | ||
| JPS5497520A (en) * | 1978-01-19 | 1979-08-01 | Sumitomo Metal Ind Ltd | Production of steel to be enameled |
-
1980
- 1980-05-28 JP JP7101180A patent/JPS56168941A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4956830A (ru) * | 1972-10-05 | 1974-06-03 | ||
| JPS5497520A (en) * | 1978-01-19 | 1979-08-01 | Sumitomo Metal Ind Ltd | Production of steel to be enameled |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0525122Y2 (ru) * | 1988-09-30 | 1993-06-25 | ||
| JPH0332309U (ru) * | 1989-08-03 | 1991-03-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56168941A (en) | 1981-12-25 |
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