DE3113192C2 - Verfahren zum elektromagnetischen Rühren einer Stahlschmelze in mehreren Bereichen einer Stranggießanlage - Google Patents
Verfahren zum elektromagnetischen Rühren einer Stahlschmelze in mehreren Bereichen einer StranggießanlageInfo
- Publication number
- DE3113192C2 DE3113192C2 DE3113192A DE3113192A DE3113192C2 DE 3113192 C2 DE3113192 C2 DE 3113192C2 DE 3113192 A DE3113192 A DE 3113192A DE 3113192 A DE3113192 A DE 3113192A DE 3113192 C2 DE3113192 C2 DE 3113192C2
- Authority
- DE
- Germany
- Prior art keywords
- continuous casting
- casting mold
- stirring
- magnetic flux
- frequency
- 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
- 238000003756 stirring Methods 0.000 title claims abstract description 56
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 39
- 239000010959 steel Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims description 22
- 230000004907 flux Effects 0.000 claims abstract description 45
- 238000005266 casting Methods 0.000 claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000009749 continuous casting Methods 0.000 claims description 45
- 239000013078 crystal Substances 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 14
- 230000009467 reduction Effects 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000002195 synergetic effect Effects 0.000 claims description 3
- 238000011161 development Methods 0.000 claims description 2
- 239000000161 steel melt Substances 0.000 claims 2
- 230000015556 catabolic process Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- 238000005204 segregation Methods 0.000 abstract description 37
- 238000007711 solidification Methods 0.000 abstract description 8
- 230000008023 solidification Effects 0.000 abstract description 8
- 229910052799 carbon Inorganic materials 0.000 description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000010791 quenching Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910015136 FeMn Inorganic materials 0.000 description 1
- 229910000655 Killed steel Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery 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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/122—Accessories for subsequent treating or working cast stock in situ using magnetic fields
-
- 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
- B22D11/114—Treating the molten metal by using agitating or vibrating means
- B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4334080A JPS56148459A (en) | 1980-04-02 | 1980-04-02 | Production of steel material by continuous casting method |
| JP4333980A JPS56148458A (en) | 1980-04-02 | 1980-04-02 | Production of steel material by continuous casting method |
| JP4334180A JPS56148460A (en) | 1980-04-02 | 1980-04-02 | Production of steel material by continuous casting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3113192A1 DE3113192A1 (de) | 1982-02-18 |
| DE3113192C2 true DE3113192C2 (de) | 1984-11-29 |
Family
ID=27291505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3113192A Expired DE3113192C2 (de) | 1980-04-02 | 1981-04-01 | Verfahren zum elektromagnetischen Rühren einer Stahlschmelze in mehreren Bereichen einer Stranggießanlage |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US4515203A (enExample) |
| AU (1) | AU541510B2 (enExample) |
| BR (1) | BR8102004A (enExample) |
| CA (1) | CA1182619A (enExample) |
| DE (1) | DE3113192C2 (enExample) |
| ES (1) | ES8202062A1 (enExample) |
| FR (1) | FR2481968A1 (enExample) |
| GB (1) | GB2073075B (enExample) |
| IT (1) | IT1168118B (enExample) |
| SE (1) | SE447070B (enExample) |
| SU (1) | SU1156587A3 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19651534C2 (de) * | 1996-08-03 | 1999-01-14 | Didier Werke Ag | Verfahren, Vorrichtung und feuerfester Ausguß zum Angießen und/oder Vergießen von flüssigen Metallen |
| AT408963B (de) * | 2000-06-05 | 2002-04-25 | Voest Alpine Ind Anlagen | Verfahren zum herstellen eines stranggegossenen vorproduktes und stranggiessanlage dazu |
| EP3134220B1 (de) | 2014-04-25 | 2019-09-04 | ThyssenKrupp Steel Europe AG | Verfahren und vorrichtung zum dunnbrammenstranggiessen |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2569359B2 (fr) * | 1980-04-02 | 1987-01-09 | Kobe Steel Ltd | Procede de production continue de lingots en acier coule |
| FR2569358B2 (fr) * | 1980-04-02 | 1987-01-09 | Kobe Steel Ltd | Procede de production continue de lingots en acier coule |
| US4671335A (en) * | 1980-04-02 | 1987-06-09 | Kabushiki Kaisha Kobe Seiko Sho | Method for the continuous production of cast steel strands |
| IT1168118B (it) * | 1980-04-02 | 1987-05-20 | Kobe Steel Ltd | Processo per la colata in continuo di acciaio |
| JPS58148055A (ja) * | 1982-02-27 | 1983-09-03 | Kobe Steel Ltd | 水平連鋳における鋳型内電磁撹「は」方法 |
| JPS59133957A (ja) * | 1983-01-20 | 1984-08-01 | Kobe Steel Ltd | 水平連鋳における電磁撹拌方法 |
| DE3369258D1 (en) * | 1983-03-23 | 1987-02-26 | Kobe Steel Ltd | Method of electromagnetically stirring molten steel in continuous casting |
| JP2001516282A (ja) | 1996-08-03 | 2001-09-25 | デイデイエル―ヴエルケ アクチエンゲゼルシヤフト | 液状の金属を注入及び／又は鋳造する方法、装置及び耐火性ノズル |
| DE69938126T2 (de) * | 1998-12-28 | 2008-06-12 | Nippon Steel Corp. | Stranggussverfahren |
| CN112570696B (zh) | 2014-05-21 | 2022-07-19 | 诺维尔里斯公司 | 混合喷射器喷嘴和流量控制装置 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1962341B2 (de) * | 1969-12-12 | 1971-06-24 | Aeg Elotherm Gmbh | Anordnung einer mehrphasigen elektromagnetischen wicklung am strangfuehrungsgeruest einer stranggiessanlage |
| US3693697A (en) * | 1970-08-20 | 1972-09-26 | Republic Steel Corp | Controlled solidification of case structures by controlled circulating flow of molten metal in the solidifying ingot |
| US3811490A (en) * | 1971-03-16 | 1974-05-21 | British Steel Corp | Continuous casting of rimming steel |
| US3804147A (en) * | 1971-03-30 | 1974-04-16 | Etudes De Centrifugation | Continuous rotary method of casting metal utilizing a magnetic field |
| US3882923A (en) * | 1972-06-08 | 1975-05-13 | Siderurgie Fse Inst Rech | Apparatus for magnetic stirring of continuous castings |
| JPS5236492B2 (enExample) * | 1972-12-20 | 1977-09-16 | ||
| US3952791A (en) * | 1974-01-08 | 1976-04-27 | Nippon Steel Corporation | Method of continuous casting using linear magnetic field for core agitation |
| US4030534A (en) * | 1973-04-18 | 1977-06-21 | Nippon Steel Corporation | Apparatus for continuous casting using linear magnetic field for core agitation |
| FR2236584B1 (enExample) * | 1973-05-21 | 1976-05-28 | Siderurgie Fse Inst Rech | |
| US4106546A (en) * | 1974-02-27 | 1978-08-15 | Asea Aktiebolag | Method for inductively stirring molten steel in a continuously cast steel strand |
| JPS5326210B2 (enExample) * | 1974-03-23 | 1978-08-01 | ||
| FR2279500A1 (fr) * | 1974-07-22 | 1976-02-20 | Usinor | Procede de brassage electromagnetique |
| US4103730A (en) * | 1974-07-22 | 1978-08-01 | Union Siderurgique Du Nord Et De L'est De La France | Process for electromagnetic stirring |
| US4042007A (en) * | 1975-04-22 | 1977-08-16 | Republic Steel Corporation | Continuous casting of metal using electromagnetic stirring |
| US4200137A (en) * | 1975-04-22 | 1980-04-29 | Republic Steel Corporation | Process and apparatus for the continuous casting of metal using electromagnetic stirring |
| FR2338755A1 (fr) * | 1976-01-20 | 1977-08-19 | Siderurgie Fse Inst Rech | Procede de coulee continue centrifuge electromagnetique de produits metalliques |
| FR2340789A1 (fr) * | 1976-02-11 | 1977-09-09 | Siderurgie Fse Inst Rech | Procede de coulee continue centrifuge electromagnetique de metaux liquides |
| US3995678A (en) * | 1976-02-20 | 1976-12-07 | Republic Steel Corporation | Induction stirring in continuous casting |
| SE410153B (sv) * | 1976-05-21 | 1979-10-01 | Asea Ab | Anleggning vid strenggjutning |
| DE2727937A1 (de) * | 1976-06-17 | 1978-05-03 | Analytical Products Inc | Abgleicheinrichtung |
| FR2358222A1 (fr) * | 1976-07-13 | 1978-02-10 | Siderurgie Fse Inst Rech | Nouveaux procede et dispositif pour le brassage electromagnetique de produits metalliques coules en continu |
| FR2414969A1 (fr) * | 1978-01-23 | 1979-08-17 | Creusot Loire | Procede de coulee continue de metaux, notamment d'acier, dispositif pour la mise en oeuvre et ebauche metallique creuse obtenue par ce procede |
| LU78944A1 (fr) * | 1978-01-25 | 1979-09-06 | Arbed | Procede de coulee continue |
| SE410284B (sv) * | 1978-02-10 | 1979-10-08 | Asea Ab | Forfaringssett for omrorning av metalliska smelta samt anordning for genomforande av detta forfaringssett |
| US4158380A (en) * | 1978-02-27 | 1979-06-19 | Sumitomo Metal Industries Limited | Continuously casting machine |
| DE2808553C2 (de) * | 1978-02-28 | 1982-10-07 | Sumitomo Metal Industries, Ltd., Osaka | Vorrichtung zum Rühren einer metallischen Schmelze im Innern eines aus einer brammenförmigen Stranggießkokille ausgetretenen Stranges |
| SE440491B (sv) * | 1978-11-09 | 1985-08-05 | Asea Ab | Forfaringssett for omrorning av de icke-stelnade partierna av en gjutstreng |
| SE410940C (sv) * | 1978-04-05 | 1986-01-27 | Asea Ab | Forfaringssett for omroring vid strenggjutning |
| IT1168118B (it) * | 1980-04-02 | 1987-05-20 | Kobe Steel Ltd | Processo per la colata in continuo di acciaio |
-
1981
- 1981-03-30 IT IT20816/81A patent/IT1168118B/it active
- 1981-04-01 DE DE3113192A patent/DE3113192C2/de not_active Expired
- 1981-04-01 SE SE8102097A patent/SE447070B/sv unknown
- 1981-04-01 SU SU813279152A patent/SU1156587A3/ru active
- 1981-04-01 CA CA000374379A patent/CA1182619A/en not_active Expired
- 1981-04-02 GB GB8110433A patent/GB2073075B/en not_active Expired
- 1981-04-02 ES ES501019A patent/ES8202062A1/es not_active Expired
- 1981-04-02 AU AU69023/81A patent/AU541510B2/en not_active Expired
- 1981-04-02 BR BR8102004A patent/BR8102004A/pt unknown
- 1981-04-02 FR FR8106677A patent/FR2481968A1/fr active Granted
-
1983
- 1983-12-14 US US06/561,149 patent/US4515203A/en not_active Expired - Lifetime
-
1984
- 1984-08-21 US US06/642,659 patent/US4637453A/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19651534C2 (de) * | 1996-08-03 | 1999-01-14 | Didier Werke Ag | Verfahren, Vorrichtung und feuerfester Ausguß zum Angießen und/oder Vergießen von flüssigen Metallen |
| AT408963B (de) * | 2000-06-05 | 2002-04-25 | Voest Alpine Ind Anlagen | Verfahren zum herstellen eines stranggegossenen vorproduktes und stranggiessanlage dazu |
| EP3134220B1 (de) | 2014-04-25 | 2019-09-04 | ThyssenKrupp Steel Europe AG | Verfahren und vorrichtung zum dunnbrammenstranggiessen |
| EP3134220B2 (de) † | 2014-04-25 | 2025-01-22 | ThyssenKrupp Steel Europe AG | Verfahren und vorrichtung zum dunnbrammenstranggiessen |
Also Published As
| Publication number | Publication date |
|---|---|
| SU1156587A3 (ru) | 1985-05-15 |
| ES501019A0 (es) | 1982-01-16 |
| IT8120816A1 (it) | 1982-09-30 |
| AU6902381A (en) | 1981-10-08 |
| SE8102097L (sv) | 1981-10-03 |
| GB2073075B (en) | 1984-12-05 |
| AU541510B2 (en) | 1985-01-10 |
| IT1168118B (it) | 1987-05-20 |
| US4515203A (en) | 1985-05-07 |
| FR2481968B1 (enExample) | 1985-03-08 |
| FR2481968A1 (fr) | 1981-11-13 |
| DE3113192A1 (de) | 1982-02-18 |
| IT8120816A0 (it) | 1981-03-30 |
| SE447070B (sv) | 1986-10-27 |
| BR8102004A (pt) | 1981-10-06 |
| ES8202062A1 (es) | 1982-01-16 |
| CA1182619A (en) | 1985-02-19 |
| GB2073075A (en) | 1981-10-14 |
| US4637453A (en) | 1987-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |