CA2403081A1 - Oxygen-blowing lance in vacuum refining apparatus - Google Patents

Oxygen-blowing lance in vacuum refining apparatus Download PDF

Info

Publication number
CA2403081A1
CA2403081A1 CA002403081A CA2403081A CA2403081A1 CA 2403081 A1 CA2403081 A1 CA 2403081A1 CA 002403081 A CA002403081 A CA 002403081A CA 2403081 A CA2403081 A CA 2403081A CA 2403081 A1 CA2403081 A1 CA 2403081A1
Authority
CA
Canada
Prior art keywords
oxygen
vacuum chamber
blowing lance
feeding pipe
tubular body
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.)
Abandoned
Application number
CA002403081A
Other languages
English (en)
French (fr)
Inventor
Hyeon-Soo Choi
Sang-Bok An
Chang-Hyun Lee
Wang-Yeol Seo
Frank Mucciardi
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.)
McGill University
Posco Co Ltd
Original Assignee
Hyeon-Soo Choi
Sang-Bok An
Chang-Hyun Lee
Wang-Yeol Seo
Frank Mucciardi
Mcgill University
Pohang Iron & Steel 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 Hyeon-Soo Choi, Sang-Bok An, Chang-Hyun Lee, Wang-Yeol Seo, Frank Mucciardi, Mcgill University, Pohang Iron & Steel Co. Ltd. filed Critical Hyeon-Soo Choi
Publication of CA2403081A1 publication Critical patent/CA2403081A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • C21C7/10—Handling in a vacuum
    • 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
    • C21C5/4606—Lances or injectors
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CA002403081A 2001-09-13 2002-09-13 Oxygen-blowing lance in vacuum refining apparatus Abandoned CA2403081A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2001-0056517 2001-09-13
KR10-2001-0056517A KR100422186B1 (ko) 2001-09-13 2001-09-13 진공탈가스 정련장치용 산소분사랜스

Publications (1)

Publication Number Publication Date
CA2403081A1 true CA2403081A1 (en) 2003-03-13

Family

ID=19714245

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002403081A Abandoned CA2403081A1 (en) 2001-09-13 2002-09-13 Oxygen-blowing lance in vacuum refining apparatus

Country Status (4)

Country Link
KR (1) KR100422186B1 (pt)
BR (1) BR0206031A (pt)
CA (1) CA2403081A1 (pt)
WO (1) WO2003023073A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102296159A (zh) * 2010-06-25 2011-12-28 鞍钢股份有限公司 一种插入管堵塞的处理方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT507401B1 (de) 2008-10-01 2010-10-15 Inteco Special Melting Technol Lanzendurchführung für vakuumbehandlungsanlagen
KR200453753Y1 (ko) * 2008-12-09 2011-05-24 듀오백코리아 주식회사 횡방향으로 이격 배치되는 2개의 등판을 구비한 의자용 등판 지지 장치
BRPI1102243B1 (pt) 2011-05-20 2018-04-17 Magnesita Refratários S/A Lança refrigerada para injeção em vasos metalúrgicos
CN104198251A (zh) * 2014-09-15 2014-12-10 西安西北有色地质研究院有限公司 一种用于有机质样品低温快速灰化的试管组件
CN112847984B (zh) * 2021-01-14 2023-09-05 广州超力管业有限公司 一种hdpe管道制造用冷却装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0254714A (ja) * 1988-08-19 1990-02-23 Sumitomo Metal Ind Ltd Ｒｈ真空精錬における酸素付加方法
JP2724035B2 (ja) * 1990-07-19 1998-03-09 川崎製鉄株式会社 溶鋼の減圧脱炭法
JP3412269B2 (ja) * 1994-08-15 2003-06-03 住友金属工業株式会社 極低硫鋼の製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102296159A (zh) * 2010-06-25 2011-12-28 鞍钢股份有限公司 一种插入管堵塞的处理方法
CN102296159B (zh) * 2010-06-25 2013-05-01 鞍钢股份有限公司 一种插入管堵塞的处理方法

Also Published As

Publication number Publication date
WO2003023073A1 (en) 2003-03-20
KR20030023355A (ko) 2003-03-19
KR100422186B1 (ko) 2004-03-18
BR0206031A (pt) 2003-09-16

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