DE69704157T2 - Vorrichtung zum Bodenblasen einer flüssigmetallenthaltenden Pfanne - Google Patents

Vorrichtung zum Bodenblasen einer flüssigmetallenthaltenden Pfanne

Info

Publication number
DE69704157T2
DE69704157T2 DE69704157T DE69704157T DE69704157T2 DE 69704157 T2 DE69704157 T2 DE 69704157T2 DE 69704157 T DE69704157 T DE 69704157T DE 69704157 T DE69704157 T DE 69704157T DE 69704157 T2 DE69704157 T2 DE 69704157T2
Authority
DE
Germany
Prior art keywords
blowing
liquid metal
containing liquid
ladle containing
ladle
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.)
Expired - Lifetime
Application number
DE69704157T
Other languages
English (en)
Other versions
DE69704157D1 (de
Inventor
Aramaki Keizo
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.)
TYK Corp
Original Assignee
TYK Corp
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 TYK Corp filed Critical TYK Corp
Application granted granted Critical
Publication of DE69704157D1 publication Critical patent/DE69704157D1/de
Publication of DE69704157T2 publication Critical patent/DE69704157T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE69704157T 1997-02-25 1997-10-30 Vorrichtung zum Bodenblasen einer flüssigmetallenthaltenden Pfanne Expired - Lifetime DE69704157T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5843497 1997-02-25
JP9187203A JPH10298630A (ja) 1997-02-25 1997-06-30 溶融金属用取鍋の底吹きガスの吹き込み装置

Publications (2)

Publication Number Publication Date
DE69704157D1 DE69704157D1 (de) 2001-04-05
DE69704157T2 true DE69704157T2 (de) 2001-09-20

Family

ID=26399495

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704157T Expired - Lifetime DE69704157T2 (de) 1997-02-25 1997-10-30 Vorrichtung zum Bodenblasen einer flüssigmetallenthaltenden Pfanne

Country Status (5)

Country Link
US (1) US5945063A (de)
EP (1) EP0860226B1 (de)
JP (1) JPH10298630A (de)
CA (1) CA2230297C (de)
DE (1) DE69704157T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4107409B2 (ja) * 2002-02-19 2008-06-25 東京窯業株式会社 取鍋用蓄圧ボンベ式ガス吹込み装置を備えた取鍋。
KR100753058B1 (ko) 2006-05-10 2007-08-31 주식회사 포스코 잔압 제거용 커플러
JP4885061B2 (ja) * 2007-05-28 2012-02-29 東京窯業株式会社 取鍋
JP5236905B2 (ja) * 2007-07-18 2013-07-17 東京窯業株式会社 取鍋
JP5208462B2 (ja) * 2007-08-09 2013-06-12 東京窯業株式会社 ガス供給装置
KR101009696B1 (ko) 2008-08-26 2011-01-19 현대제철 주식회사 버블링 가스의 드레인 장치
CN103184315A (zh) * 2011-12-30 2013-07-03 斗山重工业株式会社 多孔塞、利用该多孔塞的高氮钢制造装置及方法
KR102135761B1 (ko) * 2018-10-25 2020-07-20 주식회사 포스코 용융물 처리 장치 및 처리 방법
CN111518991B (zh) * 2020-05-08 2022-07-12 大冶特殊钢有限公司 一种氩气流量控制方法和系统以及钢包精炼炉冶炼方法
CN113444858A (zh) * 2021-06-24 2021-09-28 莱芜钢铁集团银山型钢有限公司 一种用于钢包透气上水口座砖的吹氩系统及其安装方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080228A (en) * 1960-08-03 1963-03-05 Blackstone Corp Process for the production of cast iron
FR1359312A (fr) * 1963-03-14 1964-04-24 Siderurgie Fse Inst Rech Perfectionnements aux procédés de dégazage des métaux en fusion
US3809146A (en) * 1972-02-18 1974-05-07 Steel Corp Method of opening an intermediate vessel nozzle for continuous casting
FR2495187A1 (fr) * 1980-12-02 1982-06-04 Siderurgie Fse Inst Rech Procede de realisation de fonds de recipients metallurgiques
JPS59222509A (ja) * 1983-05-30 1984-12-14 Nippon Kokan Kk <Nkk> 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法
JPS60110810A (ja) * 1983-11-21 1985-06-17 Kawasaki Heavy Ind Ltd 底吹用羽口
JPS6119724A (ja) * 1984-07-04 1986-01-28 Nippon Steel Corp 通気性耐火物のガス吹込方法
JP2534067B2 (ja) * 1987-07-09 1996-09-11 日水製薬株式会社 Ｃ反応性タンパクの定量法

Also Published As

Publication number Publication date
JPH10298630A (ja) 1998-11-10
CA2230297A1 (en) 1998-08-25
EP0860226B1 (de) 2001-02-28
EP0860226A1 (de) 1998-08-26
CA2230297C (en) 2008-09-09
US5945063A (en) 1999-08-31
DE69704157D1 (de) 2001-04-05

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Legal Events

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8364 No opposition during term of opposition