JPS59100208A - 製鋼法とその装置 - Google Patents
製鋼法とその装置Info
- Publication number
- JPS59100208A JPS59100208A JP58081840A JP8184083A JPS59100208A JP S59100208 A JPS59100208 A JP S59100208A JP 58081840 A JP58081840 A JP 58081840A JP 8184083 A JP8184083 A JP 8184083A JP S59100208 A JPS59100208 A JP S59100208A
- Authority
- JP
- Japan
- Prior art keywords
- steel
- vacuum
- molten steel
- mass
- agitation
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US445600 | 1982-11-30 | ||
| US06/445,600 US4541862A (en) | 1982-11-30 | 1982-11-30 | Ladle steelmaking method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59100208A true JPS59100208A (ja) | 1984-06-09 |
| JPH0253483B2 JPH0253483B2 (enExample) | 1990-11-16 |
Family
ID=23769536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58081840A Granted JPS59100208A (ja) | 1982-11-30 | 1983-05-12 | 製鋼法とその装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4541862A (enExample) |
| JP (1) | JPS59100208A (enExample) |
| DE (1) | DE3316489A1 (enExample) |
| FR (1) | FR2536764B1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4810286A (en) * | 1988-06-22 | 1989-03-07 | Inland Steel Company | Method for reducing dissolved oxygen and carbon contents in molten steel |
| US5085830A (en) * | 1989-03-24 | 1992-02-04 | Comalco Aluminum Limited | Process for making aluminum-lithium alloys of high toughness |
| US5520718A (en) * | 1994-09-02 | 1996-05-28 | Inland Steel Company | Steelmaking degassing method |
| US6110300A (en) * | 1997-04-07 | 2000-08-29 | A. Finkl & Sons Co. | Tool for glass molding operations and method of manufacture thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3501289A (en) * | 1965-06-09 | 1970-03-17 | Finkl & Sons Co | Method and apparatus for adding heat to molten metal under vacuum |
| JPS5029412A (enExample) * | 1973-07-20 | 1975-03-25 | ||
| JPS53106617A (en) * | 1977-03-02 | 1978-09-16 | Nippon Steel Corp | Manufacture of molten killed steel for continuous casting |
| JPS5627577A (en) * | 1979-08-13 | 1981-03-17 | Hitachi Ltd | Time-axis-variation correction unit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3236635A (en) * | 1958-12-02 | 1966-02-22 | Finkl & Sons Co | Method for degassing molten metal |
| FR1359312A (fr) * | 1963-03-14 | 1964-04-24 | Siderurgie Fse Inst Rech | Perfectionnements aux procédés de dégazage des métaux en fusion |
| US3501290A (en) * | 1966-08-29 | 1970-03-17 | Finkl & Sons Co | Method of treating molten metal with arc heat and vacuum |
| US3635696A (en) * | 1968-05-21 | 1972-01-18 | Finkl & Sons Co | Treatment of molten metal using arc heat and vacuum |
| US3700429A (en) * | 1970-01-05 | 1972-10-24 | Allegheny Ludlum Steel | Method of controlling vacuum decarburization |
| DE2205206C2 (de) * | 1972-02-04 | 1987-01-08 | A. Finkl & Sons Co., Chicago, Ill. | Verfahren zur Entschwefelung von Stahl |
-
1982
- 1982-11-30 US US06/445,600 patent/US4541862A/en not_active Expired - Lifetime
-
1983
- 1983-05-05 DE DE19833316489 patent/DE3316489A1/de active Granted
- 1983-05-12 JP JP58081840A patent/JPS59100208A/ja active Granted
- 1983-09-28 FR FR8315416A patent/FR2536764B1/fr not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3501289A (en) * | 1965-06-09 | 1970-03-17 | Finkl & Sons Co | Method and apparatus for adding heat to molten metal under vacuum |
| JPS5029412A (enExample) * | 1973-07-20 | 1975-03-25 | ||
| JPS53106617A (en) * | 1977-03-02 | 1978-09-16 | Nippon Steel Corp | Manufacture of molten killed steel for continuous casting |
| JPS5627577A (en) * | 1979-08-13 | 1981-03-17 | Hitachi Ltd | Time-axis-variation correction unit |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2536764A1 (fr) | 1984-06-01 |
| DE3316489A1 (de) | 1984-05-30 |
| JPH0253483B2 (enExample) | 1990-11-16 |
| FR2536764B1 (fr) | 1989-11-17 |
| DE3316489C2 (enExample) | 1991-09-12 |
| US4541862A (en) | 1985-09-17 |
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