RU2014144902A - Устройство для предотвращения вытекания шлака и используемая в нем фурма для газа высокого давления - Google Patents

Устройство для предотвращения вытекания шлака и используемая в нем фурма для газа высокого давления Download PDF

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Publication number
RU2014144902A
RU2014144902A RU2014144902A RU2014144902A RU2014144902A RU 2014144902 A RU2014144902 A RU 2014144902A RU 2014144902 A RU2014144902 A RU 2014144902A RU 2014144902 A RU2014144902 A RU 2014144902A RU 2014144902 A RU2014144902 A RU 2014144902A
Authority
RU
Russia
Prior art keywords
pressure gas
lance
high pressure
wall
nozzle body
Prior art date
Application number
RU2014144902A
Other languages
English (en)
Russian (ru)
Inventor
Дзин Чеол ПАРК
Дае Воон КАНГ
Original Assignee
Воодзин Инк.
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 Воодзин Инк. filed Critical Воодзин Инк.
Publication of RU2014144902A publication Critical patent/RU2014144902A/ru

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
    • B22D43/001—Retaining slag during pouring molten metal
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4653—Tapholes; Opening or plugging thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Nozzles (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
RU2014144902A 2013-08-07 2013-09-17 Устройство для предотвращения вытекания шлака и используемая в нем фурма для газа высокого давления RU2014144902A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2013-0093818 2013-08-07
KR1020130093818A KR101482510B1 (ko) 2013-08-07 2013-08-07 슬래그 유출 방지 장치 및 여기에 사용되는 고압가스 분사 랜스
PCT/KR2013/008424 WO2015020261A1 (ko) 2013-08-07 2013-09-17 슬래그 유출 방지 장치 및 여기에 사용되는 고압가스 분사 랜스

Publications (1)

Publication Number Publication Date
RU2014144902A true RU2014144902A (ru) 2017-09-14

Family

ID=52461571

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2014144902A RU2014144902A (ru) 2013-08-07 2013-09-17 Устройство для предотвращения вытекания шлака и используемая в нем фурма для газа высокого давления

Country Status (7)

Country Link
EP (1) EP3031934A1 (ko)
JP (1) JP5873220B2 (ko)
KR (1) KR101482510B1 (ko)
CN (1) CN104540969A (ko)
RU (1) RU2014144902A (ko)
TW (1) TWI527907B (ko)
WO (1) WO2015020261A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101834958B1 (ko) * 2016-12-23 2018-03-07 주식회사 포스코 슬래그 배재 장치
CN108251596B (zh) * 2018-04-11 2023-08-25 北京科技大学 一种固定式转炉出钢口双喷嘴结构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3347660A (en) * 1960-11-28 1967-10-17 Union Carbide Corp Method for refining metals
US5203909A (en) * 1991-10-15 1993-04-20 Ltv Steel Company, Inc. Method and apparatus for slag free casting
KR940007492B1 (ko) * 1992-06-02 1994-08-18 포항종합제철 주식회사 전로출강시 슬래그 혼입방지방법
JPH10176212A (ja) * 1996-12-18 1998-06-30 Sumitomo Metal Ind Ltd 溶鋼の排出時におけるスラグ流出防止方法
KR100635780B1 (ko) * 1999-12-30 2006-10-17 주식회사 포스코 가스 커튼의 형성을 위한 가스분사노즐을 포함하는 전로 및 출강시 슬래그 유출 방지방법
KR200202693Y1 (ko) * 2000-03-15 2000-11-15 주식회사천양 용광로의 슬래그 혼입 방지용 가스분사장치
KR100862819B1 (ko) 2002-07-15 2008-10-13 주식회사 포스코 슬래그 다트
JP2006097078A (ja) * 2004-09-29 2006-04-13 Jfe Steel Kk スラグの除去方法
JP4593294B2 (ja) * 2004-11-19 2010-12-08 新日本製鐵株式会社 スラグの処理方法と処理装置
CN201040762Y (zh) * 2007-04-13 2008-03-26 中冶南方工程技术有限公司 气动挡渣装置
KR101058394B1 (ko) 2008-12-09 2011-08-24 (주)한국뮤녹스에너지 회수 재생된 마그네시아 크롬계 내화물을 이용한 슬래그 다트 및 그 제조방법

Also Published As

Publication number Publication date
JP5873220B2 (ja) 2016-03-01
TWI527907B (zh) 2016-04-01
WO2015020261A1 (ko) 2015-02-12
KR101482510B1 (ko) 2015-01-19
TW201525148A (zh) 2015-07-01
EP3031934A1 (en) 2016-06-15
JP2015528067A (ja) 2015-09-24
CN104540969A (zh) 2015-04-22

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Legal Events

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FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20171012