EP2170543A4 - Vorrichtung zur verhinderung des verstopfens einer düse, stranggiessvorrichtung damit, verfahren zur verhinderung des verstopfens einer düse und dieses verwendende stranggiessverfahren - Google Patents

Vorrichtung zur verhinderung des verstopfens einer düse, stranggiessvorrichtung damit, verfahren zur verhinderung des verstopfens einer düse und dieses verwendende stranggiessverfahren

Info

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
Application number
EP08778377A
Other languages
English (en)
French (fr)
Other versions
EP2170543A1 (de
Inventor
Oh Duck Kwon
Ki Hoon Kim
Seung Gyou Kang
Kyoung Mok Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP2170543A1 publication Critical patent/EP2170543A1/de
Publication of EP2170543A4 publication Critical patent/EP2170543A4/de
Ceased legal-status Critical Current

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
EP08778377A 2007-06-26 2008-06-26 Vorrichtung zur verhinderung des verstopfens einer düse, stranggiessvorrichtung damit, verfahren zur verhinderung des verstopfens einer düse und dieses verwendende stranggiessverfahren Ceased EP2170543A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070062651A KR20080113771A (ko) 2007-06-26 2007-06-26 노즐의 막힘 방지 장치, 이를 구비한 연속 주조 장치, 이를이용한 노즐 막힘 방지 방법 및 연속 주조 방법
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 (de) 2010-04-07
EP2170543A4 true EP2170543A4 (de) 2012-07-25

Family

ID=40185823

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08778377A Ceased EP2170543A4 (de) 2007-06-26 2008-06-26 Vorrichtung zur verhinderung des verstopfens einer düse, stranggiessvorrichtung damit, verfahren zur verhinderung des verstopfens einer düse und dieses verwendende stranggiessverfahren

Country Status (3)

Country Link
EP (1) EP2170543A4 (de)
KR (1) KR20080113771A (de)
WO (1) WO2009002105A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101109450B1 (ko) * 2010-04-30 2012-02-09 현대제철 주식회사 침지 노즐 막힘 정도 추정 방법 및 침지 노즐 교환 시기 추정 방법
KR101246522B1 (ko) * 2010-10-27 2013-03-26 현대제철 주식회사 래들교환부 퍼징방법 및 퍼징장치
KR101320342B1 (ko) * 2011-09-28 2013-10-23 현대제철 주식회사 개재물이 혼입된 슬라브 추출장치 및 추출방법
KR101412536B1 (ko) * 2012-01-31 2014-06-26 현대제철 주식회사 연속주조시 연연주수 예측 장치 및 그 방법
KR101400045B1 (ko) * 2012-04-26 2014-05-30 현대제철 주식회사 연속주조시 연연주 가능 예측방법
KR101581550B1 (ko) * 2014-04-29 2015-12-31 현대제철 주식회사 용강 내 가스분포 예측 방법
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
KR102122656B1 (ko) * 2018-09-27 2020-06-12 현대제철 주식회사 연주공정에서의 배관 내 가스의 누기 예측 장치 및 그 방법
CN110883332B (zh) * 2019-11-21 2023-08-15 中冶赛迪技术研究中心有限公司 一种在线检测水口堵塞的方法及系统
CN112157240B (zh) * 2020-09-30 2022-03-22 首钢集团有限公司 一种结晶器浸入式水口堵塞的检测方法
CN114103103B (zh) * 2021-11-23 2023-09-29 栗荣安 一种用于打印自贴式鼻部美容塑形产品的3d打印机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112253A (ja) * 1993-10-14 1995-05-02 Nippon Steel Corp 連続鋳造装置における不活性ガス流量制御装置
KR20000045533A (ko) * 1998-12-30 2000-07-15 이구택 연속주조시 턴디쉬 노즐 막힘 방지 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004057381A1 (de) * 2004-11-26 2006-06-01 Heraeus Electro-Nite International N.V. Verfahren zur Regelung des Durchflusses sowie Bodenausguss für ein metallurgisches Gefäß

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07112253A (ja) * 1993-10-14 1995-05-02 Nippon Steel Corp 連続鋳造装置における不活性ガス流量制御装置
KR20000045533A (ko) * 1998-12-30 2000-07-15 이구택 연속주조시 턴디쉬 노즐 막힘 방지 방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009002105A1 *

Also Published As

Publication number Publication date
WO2009002105A1 (en) 2008-12-31
KR20080113771A (ko) 2008-12-31
EP2170543A1 (de) 2010-04-07
WO2009002105A9 (en) 2009-02-19

Similar Documents

Publication Publication Date Title
EP2170543A4 (de) Vorrichtung zur verhinderung des verstopfens einer düse, stranggiessvorrichtung damit, verfahren zur verhinderung des verstopfens einer düse und dieses verwendende stranggiessverfahren
IL238438A0 (en) 2,2,2-trifluoroacetophenones and a method for their preparation
TWI347760B (en) Methods, apparatus, and system for venue-cast
EP2151500A4 (de) Verzweigtes a-glucan, dieses produzierende a-glucosyltransferase, verfahren zur herstellung davon und verwendung davon
EP2175050A4 (de) Kaltsprühdüse und kaltsprühvorrichtung mit der kaltsprühdüse
EP2198986A4 (de) Pressenbearbeitungsverfahren und pressenbearbeitungsvorrichtung
EP2066077A4 (de) System, vorrichtung und verfahren zur kontrolle des übertragungsverfahrens
PL1890823T3 (pl) Dysza rozpylająca, układ rozpylający i sposób eksploatacji dyszy rozpylającej i układu rozpylającego
EP2162985A4 (de) Verfahren und vorrichtung zum kommunizieren mit wurzel-nyquist-selbsttransformationsimpulsformen
EP2178525A4 (de) Resveratrol-komplex und verfahren zur herstellung
EP2012470A4 (de) Verfahren zur implementierung des vpn konfigurationsdienstes
EP2005625A4 (de) Verfahren, systeme und vorrichtung für mehrzweckmessung
EP2142706A4 (de) Verfahren und vorrichtung zum verdichten, brechen und zur bruchsteinbehandlung
EP1704947A4 (de) Düse zum giessen
EP2179537A4 (de) Kommunikationsverfahren und -vorrichtung sowie verfahren und vorrichtung zur kommunikationssteuerung
TWI317914B (en) Color-displayed method, color-changed method and apparatus thereof
EP2233443A4 (de) Heizvorrichtung für glasscheibenformung und biegeformverfahren für glasscheiben
ZA200709427B (en) Spray nozzle, spray device and the operation method thereof
EG25085A (en) Improved dispensing apparatus.
ZA200901550B (en) Apparatus for manufacturing molten irons and method for manufacturing molten irons using the same
HK1171427A1 (en) Liquid ejection nozzle and process for producing the same
EP2106384A4 (de) Düse mit durch dampfrückgewinnung aktivierter selbsttätiger schliessung, mechanismus und system
EP2173825A4 (de) Tintenzusammensetzung und verfahren zu deren formung
EP2380680A4 (de) Stranggiessverfahren und düsenheizvorrichtung
EP2045312A4 (de) Verfahren und vorrichtung zur verfestigungsverabreitung

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