BR112014030786A2 - método para produção de aço fundido de alta pureza, e panela intermediária - Google Patents
método para produção de aço fundido de alta pureza, e panela intermediáriaInfo
- Publication number
- BR112014030786A2 BR112014030786A2 BR112014030786A BR112014030786A BR112014030786A2 BR 112014030786 A2 BR112014030786 A2 BR 112014030786A2 BR 112014030786 A BR112014030786 A BR 112014030786A BR 112014030786 A BR112014030786 A BR 112014030786A BR 112014030786 A2 BR112014030786 A2 BR 112014030786A2
- Authority
- BR
- Brazil
- Prior art keywords
- cast steel
- intermediate pan
- loading position
- high purity
- producing high
- Prior art date
Links
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/003—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with impact pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- 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
-
- 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
- B22D11/116—Refining the metal
- B22D11/117—Refining the metal by treating with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/08—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like for bottom pouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/58—Pouring-nozzles with gas injecting means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Metal Rolling (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
resumo patente de invenção: "método para produção de aço fundido de alta pureza, e panela intermediária". uma panela intermediária 1 em que uma barreira 7 consistindo em uma parte de parede 8 que circunda a posição de carregamento do aço fundido, uma parte em forma de calha 9 se estendendo horizontalmente da borda de topo da parte de parede e um entalhe 12 é colocado entre a posição de carregamento do aço fundido 5 e a porta de descarga do aço fundido 6, uma peça de aço fundido 14 é lingotada, tal que a altura h da superfície superior do aço fundido na panela intermediária e a taxa de fluxo q do aço fundido satisfaçam a expressão (1) abaixo, onde h representa a altura da barreira, s representa a área da abertura superior da barreira, l representa a distância entre a borda frontal no lado da posição de carregamento do aço fundido da parte em forma de calha e a superfície do lado menor da panela intermediária, e w representa a distância entre a borda frontal do lado da posição de carregamento do aço fundido da parte em forma de calha e a superfície do lado maior da panela intermediária.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-136779 | 2012-06-18 | ||
| JP2012136779 | 2012-06-18 | ||
| JP2012-261788 | 2012-11-30 | ||
| JP2012261788 | 2012-11-30 | ||
| PCT/JP2013/003632 WO2013190799A1 (ja) | 2012-06-18 | 2013-06-10 | 高清浄度鋼鋳片の製造方法及びタンディッシュ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR112014030786A2 true BR112014030786A2 (pt) | 2017-06-27 |
| BR112014030786B1 BR112014030786B1 (pt) | 2022-09-20 |
Family
ID=49768414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112014030786-5A BR112014030786B1 (pt) | 2012-06-18 | 2013-06-10 | Método para produção de aço fundido de alta pureza |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2837441A4 (pt) |
| JP (1) | JP5807719B2 (pt) |
| KR (1) | KR101684382B1 (pt) |
| CN (1) | CN104364032B (pt) |
| BR (1) | BR112014030786B1 (pt) |
| IN (1) | IN2014DN09141A (pt) |
| WO (1) | WO2013190799A1 (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101969111B1 (ko) * | 2017-08-08 | 2019-04-15 | 주식회사 포스코 | 주조 설비 및 주조 방법 |
| JP6493635B1 (ja) * | 2017-08-30 | 2019-04-03 | Ｊｆｅスチール株式会社 | 鋼の連続鋳造方法および薄鋼板の製造方法 |
| TW202003134A (zh) | 2018-06-07 | 2020-01-16 | 日商日本製鐵股份有限公司 | 用於鋼之薄板鑄造的連續鑄造用設備及連續鑄造方法 |
| JP6841386B2 (ja) * | 2018-08-31 | 2021-03-10 | Ｊｆｅスチール株式会社 | 鋼の連続鋳造開始方法 |
| JP6784349B1 (ja) * | 2019-07-01 | 2020-11-11 | Ｊｆｅスチール株式会社 | 高清浄鋼の製造方法 |
| WO2021002130A1 (ja) * | 2019-07-01 | 2021-01-07 | Ｊｆｅスチール株式会社 | 高清浄鋼の製造方法 |
| US11338357B2 (en) * | 2019-08-19 | 2022-05-24 | Harbisonwalker International, Inc. | Diffusion article |
| CN112191835B (zh) * | 2020-10-12 | 2024-04-19 | 武汉科技大学 | “都江堰”式多级底漩型稳流器 |
| WO2024053290A1 (ja) * | 2022-09-09 | 2024-03-14 | Ｊｆｅスチール株式会社 | 連続鋳造用のタンディッシュ、鋼の連続鋳造方法及び、堰 |
| WO2024053291A1 (ja) * | 2022-09-09 | 2024-03-14 | Ｊｆｅスチール株式会社 | 連続鋳造用のタンディッシュ、鋼の連続鋳造方法及び、ガス供給装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS536231A (en) | 1976-07-07 | 1978-01-20 | Nippon Kokan Kk | Method of making clean steel |
| US5358551A (en) | 1993-11-16 | 1994-10-25 | Ccpi, Inc. | Turbulence inhibiting tundish and impact pad and method of using |
| JP3563222B2 (ja) | 1997-01-31 | 2004-09-08 | 日本冶金工業株式会社 | 鋼の連続鋳造用タンディッシュ |
| GB9903937D0 (en) * | 1999-02-22 | 1999-04-14 | Foseco Int | Tundish impact pad |
| JP4186660B2 (ja) | 2002-04-12 | 2008-11-26 | Ｊｆｅスチール株式会社 | タンディッシュ内溶融金属の流動制御パッド |
| JP4221976B2 (ja) | 2002-09-04 | 2009-02-12 | Ｊｆｅスチール株式会社 | タンディッシュ内溶融金属の流動制御堰 |
| JP4023289B2 (ja) | 2002-11-05 | 2007-12-19 | Ｊｆｅスチール株式会社 | 連続鋳造による高清浄度鋼鋳片の製造方法 |
| JP4220840B2 (ja) | 2003-06-12 | 2009-02-04 | 黒崎播磨株式会社 | タンディッシュ内における介在物除去方法およびそれに使用する堰 |
| JP5556465B2 (ja) * | 2010-07-15 | 2014-07-23 | Ｊｆｅスチール株式会社 | 連続鋳造による高清浄度鋼鋳片の製造方法 |
| JP5516235B2 (ja) * | 2010-08-27 | 2014-06-11 | Ｊｆｅスチール株式会社 | 連続鋳造による高清浄度鋼鋳片の製造方法 |
-
2013
- 2013-06-10 EP EP13806075.1A patent/EP2837441A4/en not_active Withdrawn
- 2013-06-10 WO PCT/JP2013/003632 patent/WO2013190799A1/ja active Application Filing
- 2013-06-10 CN CN201380030077.7A patent/CN104364032B/zh active Active
- 2013-06-10 IN IN9141DEN2014 patent/IN2014DN09141A/en unknown
- 2013-06-10 KR KR1020147032641A patent/KR101684382B1/ko active IP Right Grant
- 2013-06-10 JP JP2014520920A patent/JP5807719B2/ja active Active
- 2013-06-10 BR BR112014030786-5A patent/BR112014030786B1/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| EP2837441A4 (en) | 2015-07-01 |
| KR101684382B1 (ko) | 2016-12-08 |
| EP2837441A1 (en) | 2015-02-18 |
| IN2014DN09141A (pt) | 2015-05-22 |
| CN104364032A (zh) | 2015-02-18 |
| KR20150006859A (ko) | 2015-01-19 |
| CN104364032B (zh) | 2017-02-22 |
| JPWO2013190799A1 (ja) | 2016-02-08 |
| BR112014030786B1 (pt) | 2022-09-20 |
| JP5807719B2 (ja) | 2015-11-10 |
| WO2013190799A1 (ja) | 2013-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
| B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
| B09B | Patent application refused [chapter 9.2 patent gazette] | ||
| B12B | Appeal against refusal [chapter 12.2 patent gazette] | ||
| B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/06/2013, OBSERVADAS AS CONDICOES LEGAIS |