ID18476A - Alat pemurnian baja lebur untuk pembuatan baja karbon sangat rendah, dan metoda pemurnian baja leburnya. - Google Patents

Alat pemurnian baja lebur untuk pembuatan baja karbon sangat rendah, dan metoda pemurnian baja leburnya.

Info

Publication number
ID18476A
ID18476A IDP970308A ID970308A ID18476A ID 18476 A ID18476 A ID 18476A ID P970308 A IDP970308 A ID P970308A ID 970308 A ID970308 A ID 970308A ID 18476 A ID18476 A ID 18476A
Authority
ID
Indonesia
Prior art keywords
molten steel
steel
vessel
purification
pure
Prior art date
Application number
IDP970308A
Other languages
English (en)
Indonesian (id)
Inventor
Sang Bok An
Joon Yang Chung
Dae Saeng Kim
Chang Hee Yim
Byeong Og You
Hyeon Soo Choi
Wang Yeol Seo
Chang Hyun Lee
Original Assignee
Po Hang Iron & Steel
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 Po Hang Iron & Steel filed Critical Po Hang Iron & Steel
Publication of ID18476A publication Critical patent/ID18476A/id

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
IDP970308A 1996-10-08 1997-01-31 Alat pemurnian baja lebur untuk pembuatan baja karbon sangat rendah, dan metoda pemurnian baja leburnya. ID18476A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960044524A KR100270113B1 (ko) 1996-10-08 1996-10-08 극저탄소강의 용강 제조장치

Publications (1)

Publication Number Publication Date
ID18476A true ID18476A (id) 1998-04-09

Family

ID=19476597

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP970308A ID18476A (id) 1996-10-08 1997-01-31 Alat pemurnian baja lebur untuk pembuatan baja karbon sangat rendah, dan metoda pemurnian baja leburnya.

Country Status (11)

Country Link
US (1) US6156263A (de)
EP (1) EP0879896B1 (de)
KR (1) KR100270113B1 (de)
CN (1) CN1068060C (de)
AT (1) ATE214434T1 (de)
BR (1) BR9611914A (de)
DE (1) DE69619866T2 (de)
ID (1) ID18476A (de)
MY (1) MY123125A (de)
RU (1) RU2150516C1 (de)
WO (1) WO1998015664A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100398380B1 (ko) * 1998-11-02 2003-12-18 주식회사 포스코 극저탄소강 제조를 위한 용강정련방법
IT1302798B1 (it) 1998-11-10 2000-09-29 Danieli & C Ohg Sp Dispositivo integrato per l'iniezione di ossigeno e gastecnologici e per l'insufflaggio di materiale solido in
RU2215047C2 (ru) * 2001-12-25 2003-10-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Устройство для циркуляционного вакуумирования стали
JP2005517812A (ja) * 2002-02-22 2005-06-16 フアイ・フツクス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 溶鋼を深脱炭する方法
RU2212454C1 (ru) * 2002-09-25 2003-09-20 Шатохин Игорь Михайлович Способ вакуумной обработки расплава металла и устройство для его осуществления
DE10253463A1 (de) * 2002-11-16 2004-06-03 Gecon Engineering Gmbh Verfahren und Vorrichtung zur Kühlung von Blaslanzen
EA010204B1 (ru) * 2004-05-31 2008-06-30 Ототек Оюй Установка для прямого восстановления металлоносного материала и способ ее работы
JP2006070285A (ja) * 2004-08-31 2006-03-16 Jfe Steel Kk 減圧下における溶融金属の精錬方法及び精錬用上吹きランス
KR101236008B1 (ko) * 2010-09-29 2013-02-21 현대제철 주식회사 턴디쉬의 산소 차단 장치 및 방법
BRPI1102243B1 (pt) * 2011-05-20 2018-04-17 Magnesita Refratários S/A Lança refrigerada para injeção em vasos metalúrgicos
AU2013204818B2 (en) * 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
JP6237343B2 (ja) * 2014-02-28 2017-11-29 新日鐵住金株式会社 高清浄鋼の溶製方法
CN104655457B (zh) * 2015-03-03 2019-05-24 武汉大学 一种气体光谱分析真空采样器
JP7099209B2 (ja) * 2017-09-12 2022-07-12 日本製鉄株式会社 上吹きランス及び二次精錬方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE425256B (sv) * 1973-10-22 1982-09-13 Sumitomo Metal Ind Vakuumavkolning av stal
JPS5546445B2 (de) * 1974-01-28 1980-11-25
JPS5318323B2 (de) * 1973-12-31 1978-06-14
JPS5288215A (en) * 1976-01-17 1977-07-23 Kawasaki Steel Co Manufacture of alloy steel by vacuum refining
JPS5546445A (en) * 1978-09-30 1980-04-01 Shinetsu Polymer Co Universal heater
US4426224A (en) * 1981-12-25 1984-01-17 Sumitomo Kinzoku Kogyo Kabushiki Gaisha Lance for powder top-blow refining and process for decarburizing and refining steel by using the lance
JPS60184619A (ja) * 1984-02-29 1985-09-20 Sumitomo Metal Ind Ltd 低窒素鋼の製造方法
JPH0238374B2 (ja) * 1986-07-14 1990-08-30 Seiichiro Yamagami Shinkupuresu
JPS63195215A (ja) * 1987-02-10 1988-08-12 Nippon Steel Corp 真空脱ガス槽内溶鋼の昇温方法
JPS63235862A (ja) * 1987-03-24 1988-09-30 Sumitomo Metal Ind Ltd 真空脱ガス槽のマツシユル−ム検出方法
JP2572393B2 (ja) * 1987-06-30 1997-01-16 株式会社大林組 空気調和装置
JPS6410061U (de) * 1987-07-03 1989-01-19
CA1337846C (en) * 1988-06-21 1996-01-02 Hiroshi Nishikawa Process for vacuum degassing and decarbonization with temperature drop compensating feature
JPH0349966A (ja) * 1989-07-18 1991-03-04 Nec Off Syst Ltd 印刷装置
JP2998039B2 (ja) * 1991-03-18 2000-01-11 新日本製鐵株式会社 極低炭素鋼の製造方法
JP2998038B2 (ja) * 1991-03-18 2000-01-11 新日本製鐵株式会社 極低炭素鋼の製造方法
JP2991519B2 (ja) * 1991-04-05 1999-12-20 新日本製鐵株式会社 極低炭素鋼の製造方法
JPH04325620A (ja) * 1991-04-26 1992-11-16 Nkk Corp Ｒｈ真空脱ガス装置用酸素吹込ノズル
FR2676458B1 (fr) * 1991-05-13 1994-03-04 Sollac Procede de decarburation d'acier dans une enceinte de traitement sous vide et enceinte de traitement sous vide pour la mise en óoeuvre du procede.
RU2002816C1 (ru) * 1991-07-29 1993-11-15 Череповецкий металлургический комбинат Способ дегазации и десульфурации нержавеющей стали
DE4221266C1 (de) * 1992-06-26 1993-10-21 Mannesmann Ag Verfahren und Vorrichtung zum Aufblasen von Sauerstoff auf Metallschmelzen
AU653294B2 (en) * 1992-08-26 1994-09-22 Nippon Steel Corporation Process for vacuum degassing molten steel
JP2688310B2 (ja) * 1992-08-26 1997-12-10 新日本製鐵株式会社 真空脱ガス装置
ES2155853T3 (es) * 1993-06-04 2001-06-01 Nippon Steel Corp Metodo de fabricacion de acero fundido de bajo contenido en carbono por desgasificacion y descarburacion en vacio.
DE4442362C1 (de) * 1994-11-18 1996-04-18 Mannesmann Ag Verfahren und Vorrichtung zum Behandeln von einer in einem metallurgischen Gefäß befindlichen Metallschmelze

Also Published As

Publication number Publication date
MY123125A (en) 2006-05-31
KR100270113B1 (ko) 2000-10-16
CN1068060C (zh) 2001-07-04
WO1998015664A1 (en) 1998-04-16
EP0879896A1 (de) 1998-11-25
DE69619866D1 (de) 2002-04-18
EP0879896A4 (de) 1999-12-15
ATE214434T1 (de) 2002-03-15
BR9611914A (pt) 1999-04-06
DE69619866T2 (de) 2002-09-05
RU2150516C1 (ru) 2000-06-10
US6156263A (en) 2000-12-05
CN1204372A (zh) 1999-01-06
KR19980026169A (ko) 1998-07-15
EP0879896B1 (de) 2002-03-13

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