BR112022001629A2 - Estrutura de válvula superior de distribuidor, e, método de lingotamento contínuo - Google Patents
Estrutura de válvula superior de distribuidor, e, método de lingotamento contínuoInfo
- Publication number
- BR112022001629A2 BR112022001629A2 BR112022001629A BR112022001629A BR112022001629A2 BR 112022001629 A2 BR112022001629 A2 BR 112022001629A2 BR 112022001629 A BR112022001629 A BR 112022001629A BR 112022001629 A BR112022001629 A BR 112022001629A BR 112022001629 A2 BR112022001629 A2 BR 112022001629A2
- Authority
- BR
- Brazil
- Prior art keywords
- shaped article
- distributor
- valve structure
- continuous casting
- casting method
- 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
- 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
-
- 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
-
- 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
- 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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/16—Closures stopper-rod type, i.e. a stopper-rod being positioned downwardly through the vessel and the metal therein, for selective registry with the pouring opening
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
- Valve Housings (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
estrutura de válvula superior de distribuidor, e, método de lingotamento contínuo. são providas uma estrutura de válvula de distribuidor e um método de lingotamento contínuo com os quais é possível fazer com que as inclusões em um distribuidor subam. na presente invenção, um artigo em formato de guarda-espada 12 é provido em parte ou na totalidade da periferia externa de uma parte de extremidade superior de uma válvula de distribuidor 11, o artigo em formato de guarda-espada 12 sendo maior que o contorno externo da parte de extremidade superior da válvula de distribuidor. além disso, um ou uma pluralidade de furos de descarga de gás 13a são providos para uma ou uma pluralidade de superfícies entre a superfície inferior do artigo em formato de guarda-espada 12, a superfície periférica externa do artigo em formato de guarda-espada 12 , a superfície superior do artigo em formato de guarda-espada 12 e a superfície periférica externa da válvula distribuidor 11 que é inferior ao artigo em formato de guarda-espada 12. o ajuste do comprimento l da estrutura de válvula de distribuidor faz com que substancialmente todo o gás suba, ou ajusta a vazão de gás para baixo em um lado do furo interno e a quantidade de gás que sobe.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019175256A JP2021049564A (ja) | 2019-09-26 | 2019-09-26 | タンディッシュ上ノズル構造体及び連続鋳造方法 |
PCT/JP2020/035165 WO2021060122A1 (ja) | 2019-09-26 | 2020-09-17 | タンディッシュ上ノズル構造体及び連続鋳造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112022001629A2 true BR112022001629A2 (pt) | 2022-04-19 |
Family
ID=75155231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112022001629A BR112022001629A2 (pt) | 2019-09-26 | 2020-09-17 | Estrutura de válvula superior de distribuidor, e, método de lingotamento contínuo |
Country Status (7)
Country | Link |
---|---|
US (1) | US20220324017A1 (pt) |
EP (1) | EP4035795A4 (pt) |
JP (1) | JP2021049564A (pt) |
CN (1) | CN114040823A (pt) |
BR (1) | BR112022001629A2 (pt) |
TW (1) | TWI770616B (pt) |
WO (1) | WO2021060122A1 (pt) |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0059805B1 (en) * | 1981-03-11 | 1985-02-13 | Junichi Ato | Porous nozzle for molten metal vessel |
US4360190A (en) * | 1981-03-16 | 1982-11-23 | Junichi Ato | Porous nozzle for molten metal vessel |
FR2516415A1 (fr) * | 1981-11-13 | 1983-05-20 | Daussan & Co | Dispositif pour eliminer les inclusions contenues dans les metaux liquides |
GB2149699B (en) * | 1983-11-18 | 1987-03-11 | Uss Eng & Consult | Method and apparatus for avoiding vortexing in a bottom pour vessel |
CH657075A5 (de) * | 1984-11-26 | 1986-08-15 | Cometus Ag | Verfahren zum spuelen von metallschmelzen, mit einem durch einen spuelstein gefuehrten gas, und spuelstein zur ausfuehrung des verfahrens. |
JPH054933Y2 (pt) * | 1987-08-27 | 1993-02-08 | ||
JPH01284473A (ja) * | 1988-05-11 | 1989-11-15 | Toshiba Ceramics Co Ltd | 溶融金属排出装置 |
JPH04100662A (ja) * | 1990-08-20 | 1992-04-02 | Kawasaki Refract Co Ltd | 溶融金属容器の溶湯流出方法 |
GB9212953D0 (en) * | 1992-06-18 | 1992-07-29 | Foseco Int | Purifying molten metal |
JPH06297118A (ja) | 1993-04-12 | 1994-10-25 | Nippon Steel Corp | タンディッシュ底部のストッパー受けノズル |
US5723055A (en) * | 1995-10-10 | 1998-03-03 | Vesuvius Crucible Company | Nozzle assembly having inert gas distributor |
GB9522217D0 (en) * | 1995-10-31 | 1996-01-03 | Shaw Richard D | Gas-porous nozzle |
JPH09314294A (ja) * | 1996-05-28 | 1997-12-09 | Akechi Ceramics Kk | 連続鋳造用浸漬ノズル |
JPH1034299A (ja) * | 1996-07-26 | 1998-02-10 | Nippon Steel Corp | 注入装置 |
FR2765126B1 (fr) * | 1997-06-26 | 1999-07-30 | Lorraine Laminage | Procede de coulee de metal liquide dans un conduit comprenant au moins deux pieces refractaires |
JP4252661B2 (ja) * | 1999-03-09 | 2009-04-08 | 日新製鋼株式会社 | タンデイッシュノズル部の構造 |
JP4210063B2 (ja) | 2002-01-28 | 2009-01-14 | 日新製鋼株式会社 | タンディッシュノズル |
JP4139366B2 (ja) * | 2004-08-26 | 2008-08-27 | 黒崎播磨株式会社 | ガスを吹き出す機能を有する溶融金属排出ノズル |
AU2012343466B2 (en) * | 2011-12-01 | 2015-02-12 | Krosakiharima Corporation | Refractory and nozzle for casting |
JP2016182612A (ja) | 2015-03-25 | 2016-10-20 | 株式会社神戸製鋼所 | 上ポーラス耐火物及び下ポーラス耐火物から不活性ガスを吹き込む連続鋳造方法 |
JP6515388B2 (ja) * | 2015-10-02 | 2019-05-22 | 日本製鉄株式会社 | 連続鋳造用の上ノズル |
JP6663230B2 (ja) * | 2016-01-25 | 2020-03-11 | 黒崎播磨株式会社 | ノズル構造体 |
JP6649795B2 (ja) * | 2016-02-19 | 2020-02-19 | 黒崎播磨株式会社 | 浸漬ノズルの交換方法 |
-
2019
- 2019-09-26 JP JP2019175256A patent/JP2021049564A/ja active Pending
-
2020
- 2020-09-17 BR BR112022001629A patent/BR112022001629A2/pt unknown
- 2020-09-17 EP EP20868567.7A patent/EP4035795A4/en not_active Withdrawn
- 2020-09-17 WO PCT/JP2020/035165 patent/WO2021060122A1/ja unknown
- 2020-09-17 CN CN202080046023.XA patent/CN114040823A/zh active Pending
- 2020-09-17 US US17/639,848 patent/US20220324017A1/en not_active Abandoned
- 2020-09-24 TW TW109133031A patent/TWI770616B/zh active
Also Published As
Publication number | Publication date |
---|---|
WO2021060122A1 (ja) | 2021-04-01 |
EP4035795A4 (en) | 2023-02-08 |
JP2021049564A (ja) | 2021-04-01 |
TW202128310A (zh) | 2021-08-01 |
CN114040823A (zh) | 2022-02-11 |
US20220324017A1 (en) | 2022-10-13 |
TWI770616B (zh) | 2022-07-11 |
EP4035795A1 (en) | 2022-08-03 |
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