EP2170543A4 - Apparatus for preventing nozzle clogging, apparatus for continuous casting having the same, method for preventing nozzle clogging and method for continuous casting using the same - Google Patents
Apparatus for preventing nozzle clogging, apparatus for continuous casting having the same, method for preventing nozzle clogging and method for continuous casting using the sameInfo
- Publication number
- EP2170543A4 EP2170543A4 EP08778377A EP08778377A EP2170543A4 EP 2170543 A4 EP2170543 A4 EP 2170543A4 EP 08778377 A EP08778377 A EP 08778377A EP 08778377 A EP08778377 A EP 08778377A EP 2170543 A4 EP2170543 A4 EP 2170543A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- same
- continuous casting
- nozzle clogging
- preventing nozzle
- preventing
- 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.)
- Ceased
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
- 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
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
-
- 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
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/42—Features relating to gas injection
-
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070062651A KR20080113771A (en) | 2007-06-26 | 2007-06-26 | Apparatus for preventing from nozzle clogging, apparatus for continuous casting having the same, method for preventing from nozzle clogging and continuous casting method using it |
PCT/KR2008/003672 WO2009002105A1 (en) | 2007-06-26 | 2008-06-26 | Apparatus for preventing nozzle clogging, apparatus for continuous casting having the same, method for preventing nozzle clogging and method for continuous casting using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2170543A1 EP2170543A1 (en) | 2010-04-07 |
EP2170543A4 true EP2170543A4 (en) | 2012-07-25 |
Family
ID=40185823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08778377A Ceased EP2170543A4 (en) | 2007-06-26 | 2008-06-26 | Apparatus for preventing nozzle clogging, apparatus for continuous casting having the same, method for preventing nozzle clogging and method for continuous casting using the same |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2170543A4 (en) |
KR (1) | KR20080113771A (en) |
WO (1) | WO2009002105A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101109450B1 (en) * | 2010-04-30 | 2012-02-09 | 현대제철 주식회사 | Method for estimating clogging degree of submerged entry nozzle and method for estimating time of changing submerged entry nozzle |
KR101246522B1 (en) * | 2010-10-27 | 2013-03-26 | 현대제철 주식회사 | Method and Apparatus for purging of a exchange part for ladle |
KR101320342B1 (en) * | 2011-09-28 | 2013-10-23 | 현대제철 주식회사 | Device for extracting inclusion entrapped slab and method thereof |
KR101412536B1 (en) * | 2012-01-31 | 2014-06-26 | 현대제철 주식회사 | Device for forecasting number of continuous-continuous casting on continuous casting process and method therefor |
KR101400045B1 (en) * | 2012-04-26 | 2014-05-30 | 현대제철 주식회사 | Method for forecasting possibility of additional continuous-continuous casting on continuous casting process |
KR101581550B1 (en) * | 2014-04-29 | 2015-12-31 | 현대제철 주식회사 | Method for predicting distribution of gas in molten steel |
JP6515388B2 (en) * | 2015-10-02 | 2019-05-22 | 日本製鉄株式会社 | Upper nozzle for continuous casting |
KR102122656B1 (en) * | 2018-09-27 | 2020-06-12 | 현대제철 주식회사 | Apparatus for predicting gas on the pipeline leakage in continuous casting process and method therefor |
CN110883332B (en) * | 2019-11-21 | 2023-08-15 | 中冶赛迪技术研究中心有限公司 | Method and system for online detection of nozzle blockage |
CN112157240B (en) * | 2020-09-30 | 2022-03-22 | 首钢集团有限公司 | Method for detecting blockage of submerged nozzle of crystallizer |
CN114103103B (en) * | 2021-11-23 | 2023-09-29 | 栗荣安 | A3D printer for printing from facial moulding product of subsides formula nasal part |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07112253A (en) * | 1993-10-14 | 1995-05-02 | Nippon Steel Corp | Device for controlling flow rate of inert gas in continuous casting apparatus |
KR20000045533A (en) * | 1998-12-30 | 2000-07-15 | 이구택 | Method for preventing tundish nozzle from being clogged on continuous casting |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004057381A1 (en) * | 2004-11-26 | 2006-06-01 | Heraeus Electro-Nite International N.V. | Method for controlling the flow and bottom outlet for a metallurgical vessel |
-
2007
- 2007-06-26 KR KR1020070062651A patent/KR20080113771A/en not_active Application Discontinuation
-
2008
- 2008-06-26 EP EP08778377A patent/EP2170543A4/en not_active Ceased
- 2008-06-26 WO PCT/KR2008/003672 patent/WO2009002105A1/en active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07112253A (en) * | 1993-10-14 | 1995-05-02 | Nippon Steel Corp | Device for controlling flow rate of inert gas in continuous casting apparatus |
KR20000045533A (en) * | 1998-12-30 | 2000-07-15 | 이구택 | Method for preventing tundish nozzle from being clogged on continuous casting |
Non-Patent Citations (1)
Title |
---|
See also references of WO2009002105A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2009002105A1 (en) | 2008-12-31 |
WO2009002105A9 (en) | 2009-02-19 |
EP2170543A1 (en) | 2010-04-07 |
KR20080113771A (en) | 2008-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20100126 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20120627 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: B22D 11/117 20060101AFI20120621BHEP Ipc: B22D 41/42 20060101ALI20120621BHEP Ipc: B22D 41/58 20060101ALI20120621BHEP |
|
17Q | First examination report despatched |
Effective date: 20130405 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20150224 |